Certain
Certain adjective - Known but not named.
Weak
Weak adjective - Not using or following good reasoning.
Usage example: your argument is weak
Both words in one sentence
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Tactical Rock-Paper-Scissors: There are 6 monster families, each dealing a certain type of damage, weak to a certain type, and resistant to another type.
Source: Video Game / Spiral Knights -
Certain vehicles also have weak points, like the rotor for a helicopter and the tires of a car.
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Rather, they're status effects which you inflict on opponents by using certain abilities, which then make them weak to attacks of a certain element.
Source: Elemental Rock-Paper-Scissors
Cite this Source
Weak and Certain. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/certain/weak
Certain & Weak. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/certain/weak>.
Weak or Certain. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/certain/weak.
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