Important and Slight

Important

Important adjective - Having great meaning or lasting effect.
Usage example: the discovery of penicillin was a very important event in the history of medicine

Slight is an antonym for important in small topic.

Slight

Slight adjective - Lacking importance.
Usage example: a slight comedy that did nothing to further her career

Important is an antonym for slight in topics: small, insignificant, noticeable, thin.

Both words in one sentence

  • Psychotic Smirk Of course, he smiles all the time, so his smirks are definitely important when they show up, usually complimented by a slight opening of his eyes, another important visual cue.
  • He always had a slight complex about this, although his other relatives always stressed that he was doing important work.
    Source: M.D. Envy
  • Video Game / Dungeon Crawl The randomly generated artifacts are a slight aversion of this, since they have real-looking names, but are not guaranteed to be important, or even worth having at all.
Cite this Source
Slight and Important. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/important/slight
Important & Slight. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/important/slight>.
Slight or Important. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/important/slight.
Google Ngram Viewer shows how "important" and "slight" have occurred on timeline