irresponsible
adj.
1640s, "not legally answerable for conduct or actions," from assimilated form of in-(1) "not, opposite of" + responsible. Meaning "not acting with a sense of responsibility" is from 1680s. Related: Irresponsibly.
| 词汇 | irresponsible |
| 词根词缀 | Online Etymology Dictionary irresponsible adj. 1640s, "not legally answerable for conduct or actions," from assimilated form of in-(1) "not, opposite of" + responsible. Meaning "not acting with a sense of responsibility" is from 1680s. Related: Irresponsibly. |
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