单词 | unstable |
例句 | unstable adjective 1.•that old ladder looks unstable:unsteady, rocky, wobbly, tippy | rickety, shaky, unsafe, insecure, precarious. ANT steady. 2.•unstable coffee prices:changeable, volatile, variable, fluctuating, irregular, unpredictable, mercurial, capricious, erratic, 'on-again, off-again'. ANT fixed, firm. 3.•he was mentally unstable:unbalanced, of unsound mind, mentally ill, deranged, demented, disturbed, unhinged, volatile | informal kooky. ANT balanced, of sound mind.WORD TOOLKIT See |
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