Grounds for Divorce in South Carolina

Christopher J. Archer
July 13, 2026

South Carolina recognizes five legal grounds for divorce. One is no-fault, a continuous separation of at least one year. The other four are fault grounds: adultery, physical cruelty, habitual drunkenness, and desertion for one year. Most uncontested divorces proceed on the one-year no-fault ground, because it does not require proving that either spouse did anything wrong.

What a ground for divorce means

A ground is the legal reason the court uses to grant a divorce. South Carolina does not grant a divorce simply because both spouses want one. The person filing has to state and prove one of the five grounds set by state law. That is true even when both spouses agree on everything. Agreement is what makes a divorce uncontested. It does not remove the requirement to have a ground.

The no-fault ground: living separate and apart for one year

The most common ground in an uncontested case is continuous separation for one year. The spouses must live separate and apart, without living together, for at least one full year before the divorce is granted. Living separate and apart generally means living in different residences, not sleeping in separate rooms of the same home.

This ground does not ask the court to decide that anyone was at fault, which is why it fits uncontested divorces. If you and your spouse have been separated for a year or more and you agree on the terms, this is usually the path.

If you have not reached the one-year mark, you are not necessarily stuck waiting. There are options before the one-year point, which we cover in filing before the one-year mark.

The four fault grounds

South Carolina allows a divorce on four fault grounds. Each requires proof, and each can carry consequences beyond ending the marriage.

Adultery is a spouse's sexual relationship with someone outside the marriage. A spouse who commits adultery is generally barred from receiving alimony.

Physical cruelty is physical violence, or the threat of it, that makes continuing the marriage unsafe. South Carolina courts read this ground narrowly, and ordinary marital conflict does not meet it.

Habitual drunkenness is a persistent pattern of substance abuse that causes the breakdown of the marriage. It covers habitual use of alcohol or narcotic drugs.

Desertion for one year is one spouse leaving the other without agreement or justification, with no intent to return, for a continuous year. In practice it is rarely pleaded, because the one-year separation ground reaches the same result and is simpler to prove.

Which ground fits your situation

If you and your spouse agree on the divorce and its terms and you have been separated for a year or more, the no-fault one-year ground is almost always the cleanest route. Fault grounds tend to matter when there is a dispute, when timing does not allow a one-year wait, or when a fault issue affects other parts of the case.

Choosing the right ground, and confirming your case is genuinely uncontested, is easier to get right in a short, focused conversation than by guessing. A strategy session gives you a direct read on your situation and your options before you file. You can book a strategy session when you are ready.

Christopher J. Archer
Licensed South Carolina attorney (SC Bar #101662)
USC School of Law
Archer Swearingen Family Law, LLC

This post is general information about South Carolina divorce law, not legal advice. Every case is different. If you have questions about your specific situation, consider speaking with a South Carolina family law attorney.