How Well Do You Know English Slang?
1630s, "closely acquainted, very familiar," from Late Latin intimatus, past participle of intimare "make known, announce, impress," from Latin intimus "inmost" (adj.), "close friend" (n.), superlative of in "in" (see in- (2)). Used euphemistically in reference to women's underwear from 1904. Related: Intimately.
"suggest indirectly," 1530s, back-formation from intimation, or else from Late Latin intimatus, past participle of intimare. Related: Intimated; intimating.
1650s, "person with whom one is intimate," from intimate (adj.).
mid-15c., "action of making known," from Middle French intimation (late 14c.), from Late Latin intimationem (nominative intimatio) "an announcement" (in Medieval Latin "a judicial notification"), noun of action from past participle stem of intimare (see intimate). Meaning "suggestion, hint" is from 1530s.