adjective
weaker; -est
[also more ~; most ~]
having little physical power or ability :not strong
having little power or force
likely to break or stop working properly :not able to handle weight, pressure, or strain
disapproving
having little power or influence
not able to make good decisions or deal with difficult situations
lacking enough or the usual amount of an important ingredient
not powerful in action or effect
not likely to persuade or convince people that something is true, real, correct, etc.
not having enough skill or ability
failing to produce the result that is wanted :not effective
showing little confidence or enthusiasm
having a value that is small or is not increasing :less valuable
in a poor financial condition
dull or pale
smaller than the usual size
grammar :following the normal patterns by which the past tenses of verbs are usually formed :regular
synonyms weak, feeble, and frail mean lacking strength. weak is a general word that can describe either a temporary or permanent lack of strength.
a weak stomach
the spirit is willing but the flesh is weak
the weak
weak people
weak at/in the knees
so nervous or powerfully affected that it is difficult for you to stand