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1. Joined together especially in a pair or pairs
   - conjugate, conjugated
    
2. Connected by a link, as railway cars or trailer trucks
   - joined, linked

1. Bring two objects, ideas, or people together
   "This fact is coupled to the other one"
   - match, mate, pair, twin
    
2. Link together
   "can we couple these proposals?"
   - couple on, couple up
    
3. Form a pair or pairs
   - pair, pair off, partner off
    
4. Engage in sexual intercourse
   - copulate, mate, pair

See also: connected, coupler, coupling, united

Type of: attach, bring together, conjoin, join, unify, unite

Antonym: uncouple

Encyclopedia: Couple