instability
n.
early 15c., from Middle French instabilite "inconstancy," from Latin instabilitatem (nominative instabilitas) "unsteadiness," from instabilis "unsteady," from in- "not, opposite of" (see in-(1)) + stabilis (see stable(2)).
| 词汇 | instability |
| 词根词缀 | Online Etymology Dictionary instability n. early 15c., from Middle French instabilite "inconstancy," from Latin instabilitatem (nominative instabilitas) "unsteadiness," from instabilis "unsteady," from in- "not, opposite of" (see in-(1)) + stabilis (see stable(2)). |
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