Inconsiderate
来自Big Physics
late Middle English (originally in the sense ‘not properly considered’): from Latin inconsideratus, from in- ‘not’ + consideratus ‘examined, considered’ (see considerate).
wiktionary
From in- + considerate.
etymonline
inconsiderate (adj.)
late 15c., "done thoughtlessly, heedless, careless, indiscreet," from Latin inconsideratus "headstrong, unadvised," of persons, "thoughtless," literally "not properly considered," from in- "not, opposite of" (see in- (1)) + consideratus (see consider). Sense of "without regard for the feelings of others" is from 1842. Related: Inconsiderately.