Definitions:

1. (usually plural) mutual dealings or connections among persons or groups noun
   • international relations
2. an act of narration noun
   • They were the hero according to their own relation.
3. the principle that an act done at a later time is deemed by law to have occurred at an earlier time noun
   • The attorney argued for the relation back of the amended complaint to the time the initial complaint was filed.

Synonyms:

• carnal knowledge
• coition
• coitus
• congress
• copulation
• intercourse
• recounting
• relation back
• relative
• sex act
• sexual congress
• sexual intercourse
• sexual relation
• telling

NearBy Words:

• relational
• relations
• relationship