Flaw
Flaw noun - Something that spoils the appearance or completeness of a thing.
Usage example: noted the flaw in the diamond before I bought it
Weakness is a synonym for flaw in defect topic. In some cases you can use "Weakness" instead a noun "Flaw", when it comes to topics like inadequacy, scarcity, imperfection. popular alternative
Weakness
Weakness noun - The quality or state of lacking strength of will or character.
Usage example: in a moment of weakness he shoplifted the comic book
Flaw is a synonym for weakness in defect topic. You can use "Flaw" instead a noun "Weakness", if it concerns topics such as fault, inadequacy, scarcity. popular alternative
Mutual synonyms
How words are described
| human | human flaw | human weakness |
| physical | physical flaw | physical weakness |
| particular | particular flaw | particular weakness |
| common | common flaw | common weakness |
| Other adjectives: critical, single, glaring, obvious, logical, actual, real, big, great, serious, huge, main, inherent, new, major, fatal, primary, greatest, perceived, crippling, biggest, exploitable. | ||
Both words in one sentence
-
Flaw Exploitation General Zod realizes Superman's weakness is that he cares for the humans he's protecting.
Source: Film / Superman II - Legacy of the Dragokin: After deciphering and exploiting the weakness in Abyss' fighting style, Lydia tells her opponent what this flaw says about them personally.
- In extreme cases, your new feat can make you completely immune to something the flaw gave you a weakness to.
Source: Minmaxer's Delight
Cite this Source
Weakness and Flaw. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/flaw/weakness
Flaw & Weakness. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/flaw/weakness>.
Weakness or Flaw. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/flaw/weakness.
Google Ngram Viewer shows how "flaw" and "weakness" have occurred on timeline