| Quick Answer: Direct evidence of sexual conduct is not required; adultery can be established through circumstantial evidence. The evidence generally must demonstrate both an inclination toward an intimate relationship and an opportunity for intimacy to occur. Text messages, witness testimony, photographs, financial records, overnight stays, admissions, and investigator observations may support a claim. South Carolina courts require proof that is “clear and positive,” with adultery established by a clear preponderance of the evidence. Evidence must be lawfully obtained, relevant, credible, and properly authenticated before the family court can rely on it. |
Allegations of adultery can significantly change a South Carolina divorce case, particularly when alimony, marital property, and the legal ground for divorce are disputed. However, suspicion, unusual behavior, or proof of a close friendship is not automatically enough.
South Carolina courts do not usually require an eyewitness to the intimate act. Adultery may instead be established through circumstantial evidence demonstrating that the accused spouse had both the inclination and the opportunity to engage in an extramarital relationship.
The strength, source, timing, and admissibility of that evidence can determine whether an adultery claim succeeds.

Is Adultery a Legal Ground for Divorce in South Carolina?
Yes. Adultery is one of the five grounds for divorce listed in South Carolina Code § 20-3-10. The other grounds are desertion for one year, physical cruelty, habitual drunkenness, and living separately without cohabitation for one year.
A spouse who proves adultery does not have to establish the one-year separation required for a no-fault divorce. This does not guarantee an immediate divorce, but it allows the case to proceed on a fault-based ground without relying on one year of continuous separation.
South Carolina appellate courts have also explained that sexual intercourse does not necessarily have to be proven. Evidence of sexual intimacy may be sufficient, depending on the circumstances.
| Interesting Fact! Adultery is expressly recognized as a fault-based ground for divorce under South Carolina Code § 20-3-10. |
What Is the Burden of Proof for Adultery?
The correct standard is not simply “clear and convincing evidence.” South Carolina appellate decisions state that proof of adultery must be clear and positive, and the infidelity must be established by a clear preponderance of the evidence.
A preponderance of the evidence generally means the evidence persuades the court that the allegation is more likely true than not. The additional requirement that adultery evidence be clear and positive means vague suspicion, rumors, or ambiguous conduct may not be enough.
Because adultery normally occurs privately, direct evidence is rarely available. Courts therefore permit circumstantial evidence showing:
- Inclination: Conduct suggesting a romantic, sexual, or intimate interest in another person.
- Opportunity: Circumstances in which the spouse and the alleged partner had sufficient privacy and time for intimacy to occur.
Evidence placing two people together on several occasions, without additional evidence of intimacy or romantic inclination, may not support an adultery finding.
What Types of Evidence Can Be Used to Prove Adultery?
No single type of evidence is required in every case. Family courts evaluate the complete factual record, including whether separate pieces of evidence reinforce one another.
Text Messages, Emails, and Social Media Communications
Messages containing romantic statements, sexual discussions, plans to meet privately, affectionate language, or admissions about the relationship may demonstrate inclination.
A few friendly messages generally prove less than a sustained pattern of intimate conversations combined with evidence that private meetings occurred. Screenshots must also be connected to the person who allegedly sent or received them.
Witness Testimony
Friends, relatives, neighbors, coworkers, or other witnesses may testify about conduct they personally observed. Relevant testimony might concern:
- Romantic or physically affectionate behavior
- Overnight visits
- Admissions made by a spouse
- Repeated secret meetings
- A spouse and another person entering a private residence or hotel room together
Firsthand testimony is generally stronger than repeating rumors or statements obtained from unidentified sources.
Private Investigator Evidence
A private investigator may document meetings, overnight stays, travel patterns, and conduct between a spouse and an alleged partner.
Investigator logs, photographs, video recordings, and testimony can be persuasive when they establish a specific timeline. However, observations showing only that two people ate together, drove together, or entered a public location may require additional evidence of inclination or private opportunity.
Photographs and Video Recordings
Photographs or videos may support an adultery allegation when they show affectionate conduct, repeated private meetings, overnight stays, or other circumstances consistent with an intimate relationship.
The court will consider what the recording actually depicts, who created it, whether it has been altered, and whether it was obtained lawfully.
Financial and Banking Records
Financial records can help establish the location and nature of an alleged relationship. Potentially relevant expenses may include:
- Hotel charges
- Gifts or jewelry
- Restaurant bills
- Airline tickets
- Vacation expenses
- Payments made for another person
- Unexplained cash withdrawals
A single unusual purchase may have an innocent explanation. A repeated financial pattern that corresponds with messages, travel records, or witness observations may carry more weight.
Location Information and Travel Records
Lawfully obtained location records, hotel reservations, travel itineraries, toll records, or similar documentation may help establish opportunity.
Location evidence must be properly connected to the person and device involved. South Carolina courts require electronic and technological records to be authenticated before they can be admitted as reliable evidence.
Admissions by a Spouse
A spouse’s admission may be highly relevant, whether made verbally, in writing, or through electronic communications.
Nevertheless, the context matters. A sarcastic statement, an ambiguous apology, or a statement made during an argument may be interpreted differently from a specific admission identifying the relationship, person, dates, and conduct involved.
Why Authentication Matters for Digital Evidence
Possessing a screenshot, photograph, GPS record, or social media message does not automatically make it admissible.
Authentication requires enough supporting evidence to show that the item is what the presenting party claims it is. This may involve testimony about:
- Who captured or downloaded the information
- The account or device from which it originated
- The date and time it was created
- Whether the complete conversation has been preserved
- Whether the material was edited or altered
- How the evidence was stored after collection
South Carolina Rule of Evidence 901 establishes the authentication requirement. The South Carolina Supreme Court has applied this rule to technological records and emphasized that reliability must be demonstrated rather than assumed.
| Did You Know? A screenshot may be challenged when it does not identify the sender, omits surrounding messages, lacks a date, or appears altered. Preserving the original device, full conversation, metadata, and download information may help establish authenticity. |
What Evidence May Be Rejected or Given Little Weight?
Evidence may be excluded, challenged, or assigned limited weight when it is unreliable or was collected improperly.
Common problems include:
- Unauthenticated screenshots
- Cropped messages that remove important context
- Anonymous social media posts
- Rumors and unsupported accusations
- Testimony based entirely on what someone else allegedly said
- Photographs that do not identify the people, date, or location
- Records that appear edited or incomplete
- Evidence obtained through unauthorized account access
- Illegal recordings, surveillance, trespassing, or tracking
- General proof that two people spent time together without evidence of intimacy
Hearsay rules may also prevent certain out-of-court statements from being used to prove that the statement is true unless an exception or other admissibility rule applies.
How Is Adultery Evidence Presented in Family Court?
Adultery evidence may be introduced through testimony, documents, electronic records, photographs, financial statements, discovery responses, subpoenas, or investigator observations.
The party alleging adultery carries the burden of establishing the claim. The opposing party may challenge:
- Whether the evidence is authentic
- Whether it is relevant
- Whether it was lawfully obtained
- Whether a witness is credible
- Whether the evidence proves both inclination and opportunity
- Whether there is an innocent explanation
- Whether the alleged conduct occurred during a legally significant period
A well-organized timeline can help connect messages, expenses, travel, observations, and witness testimony. Each individual fact may appear inconclusive, while the combined evidence may establish a consistent pattern.
How Does Adultery Affect Alimony in South Carolina?
Adultery can have a direct and severe effect on alimony.
Under South Carolina Code § 20-3-130, a spouse who commits adultery before the earliest of the following events may not receive alimony:
- The formal signing of a written property or marital settlement agreement; or
- The entry of a permanent separate-maintenance order or a permanent order approving a property or marital settlement agreement.
This means adultery committed after spouses physically separate may still create an alimony bar when it occurs before one of those statutory events.
The rule prevents the adulterous spouse from receiving alimony. It does not automatically require the other spouse to receive alimony, because any separate alimony request remains subject to the applicable statutory factors.
| Alimony Insight! As per South Carolina Code § 20-3-130, moving out of the marital home does not necessarily eliminate the alimony consequences of adultery. The dates of the alleged conduct, written settlement agreement, and permanent court orders can be critical. |
Can Adultery Change the Division of Marital Property?
South Carolina follows equitable apportionment, meaning marital property is divided fairly based on statutory factors rather than automatically divided equally.
Marital misconduct, including adultery, may be considered when it affected the parties’ economic circumstances or contributed to the breakup of the marriage.
Examples of financially relevant conduct may include spending marital money on:
- Hotels and vacations
- Gifts
- Housing for an alleged partner
- Entertainment
- Transportation
- Undisclosed transfers or accounts
Adultery does not automatically entitle the innocent spouse to most of the marital estate. The family court must consider the entire economic partnership and all applicable property-division factors.

Does Adultery Affect Child Custody?
Adultery does not automatically determine child custody.
South Carolina family courts must decide custody according to the child’s best interests. Relevant statutory considerations include the child’s needs, each parent’s ability to meet those needs, stability, parent-child relationships, home environment, abuse, domestic violence, and any other factor the court considers necessary.
An affair may become relevant when related circumstances affect the child, such as:
- Exposing the child to unsafe people or conduct
- Leaving the child without appropriate supervision
- Creating an unstable home environment
- Involving the child in secrecy or parental conflict
- Disrupting schooling, routines, or medical care
- Demonstrating poor judgment that affects parenting
When the relationship has no meaningful effect on parenting or the child’s welfare, the adultery itself may have limited influence on custody.
| Quick Insight! According to South Carolina Code §§ 63-15-230 and 63-15-240, custody is not awarded to punish a parent for marital misconduct. The court’s central question is which arrangement serves the child’s best interests. |
Can Proving Adultery Make a Divorce Faster?
A successful adultery claim eliminates the need to rely on the no-fault ground of living separately for one continuous year.
However, a fault-based case is not necessarily simple or quick. Disputes over discovery, witnesses, electronic records, investigators, credibility, alimony, and marital property can increase the amount of litigation required.
The practical timeline depends on the evidence, contested issues, court scheduling, and whether the parties resolve financial and parenting matters through negotiation.
How to Gather Adultery Evidence Legally
Evidence should be preserved carefully without violating privacy, property, communications, or computer-access laws.
Helpful steps may include:
- Saving complete conversations rather than isolated screenshots
- Recording the dates and sources of relevant information
- Preserving original documents and devices
- Keeping financial statements and receipts
- Preparing a chronological log of events
- Identifying witnesses with firsthand knowledge
- Discussing surveillance with an attorney before using it
- Using qualified professionals when investigation is appropriate
Avoid guessing passwords, entering accounts without authorization, installing tracking software, trespassing, impersonating another person, or altering evidence. Improper collection methods can damage credibility and create separate legal problems.
Speak With a South Carolina Divorce Attorney Before Acting
Adultery cases are highly fact-specific. Evidence that appears persuasive outside court may be inadmissible, incomplete, or insufficient to prove both inclination and opportunity.
Early legal advice can help determine:
- Whether the available facts support an adultery claim
- What additional corroboration may be necessary
- How electronic records should be preserved
- Whether an investigator would be useful
- How the timing of the conduct affects alimony
- Whether the claim could influence property division
- How to avoid unlawful evidence-gathering methods
If you are facing a South Carolina divorce in which adultery may be a factor, contact us at (864) 804-6330 to speak with our professional family law attorneys and request a free consultation. We can evaluate the evidence, explain the potential financial consequences, and help you protect your rights throughout the family court process.
FAQs
Q: Can text messages alone prove adultery in South Carolina?
A: Text messages may provide important evidence of romantic inclination, admissions, or plans for private meetings. However, messages alone may not establish opportunity. Their strength depends on content, authenticity, surrounding circumstances, and whether other evidence corroborates the alleged relationship.
Q: Is a photograph of my spouse with another person enough?
A: A photograph showing two people together is not automatically proof of adultery. It becomes more significant when it depicts intimate conduct or corresponds with messages, overnight stays, travel records, investigator observations, or other evidence establishing inclination and opportunity.
Q: Do I need an eyewitness to prove physical intimacy?
A: No. South Carolina courts recognize that direct eyewitness evidence is rarely available because adultery usually occurs privately. Circumstantial evidence may establish the claim when it clearly demonstrates romantic or sexual inclination together with a meaningful opportunity for intimacy.
Q: Can adultery after separation affect alimony?
A: Yes. Physical separation alone does not necessarily end the alimony consequences. A spouse may be barred from receiving alimony when adultery occurs before the statutory cutoff involving a signed settlement agreement or qualifying permanent court order.
Q: Does proving adultery guarantee that I will receive more property?
A: No. Adultery is one factor the family court may consider when it affected the parties economically or contributed to the marriage’s breakdown. Property division remains based on the complete marital estate and all applicable equitable-apportionment factors.

