英语词汇“unstable”的释义、区别辨析及用法例句-英语同义词词典

单词	unstable
例句	unstableunstable /ʌnˈsteɪbəl/ adjective (formal)► unstable AWL (formal) likely to fall or move. You use unstable about things that will no longer provide support for something if they fall or move: The building is very old and the walls have become unstable. Some of the houses had been built on unstable soil on the west side of the mountain. ► unsteady unable to balance well: I felt very unsteady when I stood up for the first time after six weeks in bed. The boat became more and more unsteady as the wind and waves hit it. ► shaky (informal) weak and unsteady. If a person is shaky, it is because of illness, old age, or shock. If a thing is shaky, it is because it is not in good condition or not made well: It is normal to feel a little shaky when you have the flu. The ladder was a little shaky. ► precarious not safe, and likely to fall or make someone fall. Precarious sounds slightly formal or literary, and is usually used about something that is in a high place: He was sitting in a precarious spot in the highest branches of the tree. ► wobbly (informal) moving from side to side in an unsteady way: The table was a little wobbly, so I tried not to lean on it. ANTONYMS ➔ see stable ➔ see changeable for unstable meaning “likely to change suddenly and become worse”ADVERBS: unstableYou can make the adjectives unsteady, shaky, and precarious into adverbs by using an -ly ending: She walked unsteadily down the hall to her bedroom. \| The lamp was balanced precariously on a pile of boxes.
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