Definition of weak

Definition of weak
  1. weak Adjective Lacking in force (usually strength) or ability.
  2. weak Adjective Dilute, lacking in taste or potency.
  3. weak Adjective Regular in inflection, especially of verbs.
  4. weak Adjective One of the four fundamental forces associated with nuclear decay.
  5. weak Adjective Bad or uncool.
  6. weak Adjective Good or cool ( we had a weak time ) slang in P.E.I., Canada.
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