'Taciturn' definitions:

Definition of 'taciturn'

(from WordNet)
adjective
Habitually reserved and uncommunicative [ant: voluble]

Definition of 'Taciturn'

From: GCIDE
  • Taciturn \Tac"i*turn\, a. [L. taciturnus: cf. F. taciturne. See Tacit.] Habitually silent; not given to converse; not apt to talk or speak. -- {Tac"i*turn*ly}, adv. [1913 Webster]
  • Syn: Silent; reserved.
  • Usage: Taciturn, Silent. Silent has reference to the act; taciturn, to the habit. A man may be silent from circumstances; he is taciturn from disposition. The loquacious man is at times silent; one who is taciturn may now and then make an effort at conversation. [1913 Webster]

Synonyms of 'taciturn'

From: Moby Thesaurus

Words containing 'Taciturn'