insignia (n.)youdaoicibaDictYouDict[insignia 词源字典]
1640s, from Latin insignia, neuter plural of insigne "badge, mark," from in- "in" (see in- (2)) + signum "mark" (see sign). Singular is insigne.[insignia etymology, insignia origin, 英语词源]
insignificance (n.)youdaoicibaDictYouDict
1690s, from insignificant + -ance. Related: Insignificancy (1650s).
insignificant (adj.)youdaoicibaDictYouDict
1650s, from in- (1) "not, opposite of" + significant. Related: Insignificantly.
insincere (adj.)youdaoicibaDictYouDict
1620s (implied in insincerely), from Latin insincerus "not genuine, not pure, adulterated," from in- "not" (see in- (1)) + sincerus (see sincere).
insincerity (n.)youdaoicibaDictYouDict
1540s, from Latin insincerus (see insincere) + -ity.
insinuate (v.)youdaoicibaDictYouDict
1520s, from Latin insinuatus, past participle of insinuare "to throw in, push in, make a way; creep in, intrude, bring in by windings and curvings, wind one's way into," from in- "in" (see in- (2)) + sinuare "to wind, bend, curve," from sinus "a curve, winding" (see sinus). Sense of "to introduce tortuously or indirectly" is from 1640s. Related: Insinuated; insinuating; insinuatingly.
insinuation (n.)youdaoicibaDictYouDict
1520s, from Latin insinuationem (nominative insinuatio) "entrance through a narrow way; an ingratiating oneself," noun of action from past participle stem of insinuare (see insinuate).
insipid (adj.)youdaoicibaDictYouDict
1610s, "without taste or perceptible flavor," from French insipide (16c.), from Late Latin inspidus "tasteless," from Latin in- "not" (see in- (1)) + sapidus "tasty," from sapere "have a taste" (also "be wise;" see sapient). Figurative meaning "uninteresting, dull" first recorded 1640s, but it was also a secondary sense in Medieval Latin.
In ye coach ... went Mrs. Barlow, the King's mistress and mother to ye Duke of Monmouth, a browne, beautifull, bold, but insipid creature. [John Evelyn, diary, Aug. 18, 1649]
Related: Insipidly.
insipidity (n.)youdaoicibaDictYouDict
c. 1600, from insipid + -ity.
insipience (n.)youdaoicibaDictYouDict
early 15c., "lack of wisdom, foolishness," from Old French insipience, from Latin insipientia "folly," from insipientem (see insipient).
insipient (adj.)youdaoicibaDictYouDict
"foolish," mid-15c., from Latin insipientem (nominative insipiens) "unwise, foolish," from in- "not" (see in- (1)) + sapientem (see sapient). "Now mostly, or wholly, disused to avoid confusion with incipient" [OED].
insist (v.)youdaoicibaDictYouDict
1580s, from Latin insistere "persist, dwell upon, stand upon," from in- "upon" (see in- (2)) + sistere "take a stand" (see assist). Perhaps in some cases a back-formation from insistence. Related: Insisted; insisting.
insistence (n.)youdaoicibaDictYouDict
mid-15c., from Middle French insister (see insist) + -ence.
insistent (adj.)youdaoicibaDictYouDict
1620s, "standing on something," from Latin insistentem (nominative insistens), present participle of insistere (see insist). Meaning "dwelling firmly on something asserted" is from 1868. Related: Insistently.
insobriety (n.)youdaoicibaDictYouDict
1610s, from in- (1) "not, opposite of" + sobriety.
insolate (v.)youdaoicibaDictYouDict
"to expose to the rays of the sun," 1620s, from Latin insolatus, past participle of insolare, from in- "in" (see in- (2)) + sol "sun" (see Sol). Related: Insolated; insolation.
insole (n.)youdaoicibaDictYouDict
1850s, from in + sole.
insolence (n.)youdaoicibaDictYouDict
late 14c., from Latin insolentia "unusualness, haughtiness, arrogance," from insolentem (see insolent).
insolent (adj.)youdaoicibaDictYouDict
late 14c., "contemptuous, arrogant, haughty," from Latin insolentem (nominative insolens) "arrogant, immoderate," literally "unusual," from in- "not, opposite of" (see in- (1)) + solentem, present participle of solere "be accustomed," which possibly is related to sodalis "close companion," and to suescere "become used to." Meaning "contemptuous of rightful authority" is from 1670s. Related: Insolently.
insolubility (n.)youdaoicibaDictYouDict
1610s, from Late Latin insolubilitas, from Latin insolubilis (see insoluble).