'Coupled' definitions:

Definition of 'coupled'

From: WordNet
adjective
Joined together especially in a pair or pairs [syn: conjugate, conjugated, coupled]
adjective
Connected by a link, as railway cars or trailer trucks [syn: coupled, joined, linked]

Definition of 'Coupled'

From: GCIDE
  • Couple \Cou"ple\, v. t. [imp. & p. p. Coupled (k[u^]p"'ld); p. pr. & vb. n. Coupling (k[u^]p"l[i^]ng).] [F. coupler, fr. L. copulare. See Couple, n., and cf. Copulate, Cobble, v.] [1913 Webster]
  • 1. To link or tie, as one thing to another; to connect or fasten together; to join. [1913 Webster]
  • Huntsman, I charge thee, tender well my hounds, . . . And couple Clowder with the deep-mouthed brach. --Shak. [1913 Webster]
  • 2. To join in wedlock; to marry. [Colloq.] [1913 Webster]
  • A parson who couples all our beggars. --Swift. [1913 Webster]

Definition of 'coupled'

From: GCIDE
  • coupled \coupled\ adj.
  • 1. joined together especially in a pair or pairs.
  • Syn: conjugate, conjugated. [WordNet 1.5]
  • 2. connected by a physical link, as railway cars or trailer trucks. Opposite of unconnected or unlinked
  • Syn: joined, linked. [WordNet 1.5]