Definitions:

1. concerning verbs, having standard inflection adjective
   • The majority of verbs are weak verbs.
2. deficient in intelligence or mental power adjective
   • a weak mind
3. deficient or lacking in some skill adjective
   • he's weak in spelling
4. likely to fail under stress or pressure adjective
   • the weak link in the chain
5. not having authority, political strength, or governing power adjective
   • a weak president
6. pronounced with little or no stress, referring to vowels or syllables adjective
   • A line in iambic pentameter has five weak syllables.
7. tending downward in price adjective
   • a weak market for oil stocks
8. wanting in physical strength adjective
   • a weak pillar

Synonyms:

• faint
• fallible
• frail
• imperfect
• light
• washy
• weakly

NearBy Words:

• weak-kneed
• weak-stemmed
• weaken
• weakened
• weakener
• weakening
• weakfish
• weakling
• weakly
• weakness