(religion, law) Sexual intercourse by people who are not married to each other, or which is considered illicit in another way. / (colloquial) Sexual intercourse in general; sex.

plural of fornication

Shaped like an arch or vault; resembling a fornix.

(intransitive) To engage in fornication.

An unmarried person who engages in sexual intercourse, especially when considered to be of an illicit or illegal nature.

plural of fornicator

present participle of fornicate

simple past tense and past participle of fornicate

fornicate; shaped like an arch

Third-person singular simple present indicative form of fornicate