unpremeditated 

  1. 形容詞
無預謀的
偶然的
未事先考慮的
未事先策劃的

    同義字詞
accidental,casual,chance,fluky,flukey,fortuitous,inadvertent,incidental,unintended,unintentional,unplanned,unwitting
ad hoc,ad-lib,extemporaneous,extemporary,extempore,impromptu,improvisational,improvised,off-the-cuff,offhand,offhanded,snap,spur-of-the-moment,unconsidered,unplanned,unprepared,unrehearsed,unstudied

例句

  1. Green's trial began for sixteen unpremeditated murders.
  2. It was a totally unpremeditated , vicious and cowerdly attack.
  3. Unpremeditated impulses were often frustrated by such hurdles.
  4. Vansittart was killed by Chadwick, in an unpremeditated fit of passion.
  5. It is all perfectly simple, and delightfully automatic and unpremeditated .