adj. 1.  Noteworthy; important: the salient points of the argument. 2.  Prominent; conspicuous. See Synonyms at  noticeable. 3.  Projecting or jutting beyond a line or surface; protruding: the salient angles of the polygon. 4.  Springing; jumping: salient tree toads. n. 1.  A military position that projects into the position of the enemy. 2.  A projecting angle or part. [Latin saliēns, salient-, present participle of salīre, to leap; see  sel- in the Appendix of Indo-European roots.] sali·ent·ly adv.  | 
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