emotionally or mentally weak; lacking resilience or strength of character

a weak point, vulnerability, or character failing

to weaken; to diminish

lacking in resolution, courage, or strength of character

weak; frail

to reduce the strength, power, or effectiveness of something such as influence, military force, or an economy

physically frail or in poor health

people who are physically, socially, or economically weak or vulnerable.

behaving in an extremely stupid, senseless, or moronic manner

low in intensity or volume, such as light or sound

cowardly; weak

the most vulnerable or least effective part of a system, organization, or process

the measurable amount of force, pressure, or magnitude

small and weak; insignificant in size or power

to make something appear less important or prominent, or to play down its significance

physically frail, lacking in strength, or having a submissive character; delicate

physically or mentally tired and weary

thin and weak

to show one's softer or more sensitive side in a personal or emotional context

nervous exhaustion; neurasthenia; mental breakdown (often used to describe what is now understood to be clinical depression)

declining in strength, power, or vigor; becoming less effective or intense

(idiom) not to be outdone; unwilling to show weakness

(sports) weak team; underdog

in a weak or disadvantaged position, especially in social, economic, or competitive contexts

fine and easily damaged in structure, or faint and weak in intensity

one's weak area

delicate; frail; weak; impotent

prone to illness; in fragile health

the principle that the strong prey on the weak; a state of ruthless competition or social Darwinism

physically delicate or fragile; literally too weak to stand up to the wind

delicate and frail

physically weak and thin, often due to poor health or malnutrition

a state of long-standing weakness or degeneration accumulated over a long period

being in a state of poor health and physical weakness

lacking courage or self-confidence; easily intimidated or frightened

Using the weak to defeat the strong; to win from a position of weakness.

a condition characterized by a reduced ability to distinguish colors, often considered a mild form of color blindness

to use one's strength to bully the weak

(idiom) a frail scholar; a physically weak intellectual

weak base (alkali)

There are no poor soldiers under a good general (idiom).

to root out the strong and support the weak; to help the underdog

old and weak (idiom)

immature and feeble

to support the weak and restrain the strong

to use one's strength or power to mistreat or intimidate the weak