Uncertain
Uncertain adjective - Likely to change frequently, suddenly, or unexpectedly.
Weak and uncertain are semantically related In some cases you can use "Weak" instead an adjective "Uncertain".
Nearby Words: uncertainty, uncertainly
Weak
Weak adjective - Lacking bodily strength.
Uncertain and weak are semantically related in cowardly topic. Sometimes you can use "Uncertain" instead an adjective "Weak", if it concerns topics such as not strong.
Mutual synonyms
Both words in one sentence
- As these teeth look weak and needle-like, the mesosaurs diet is uncertain: they could have been either fishers or filter-feeders.
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Amiti of Dark Dawn counts as the "raised by uncle" type, though Paitos's "Muggle" status is uncertain— one line he has suggests that he is a very weak Venus Adept.
Source: Muggle Foster Parents
Cite this Source
Weak and Uncertain. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/uncertain/weak
Uncertain & Weak. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/uncertain/weak>.
Weak or Uncertain. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/uncertain/weak.
Google Ngram Viewer shows how "uncertain" and "weak" have occurred on timeline