Unfit

/ʌnˈfɪt/

Meaning & Definition

adjective
Not suitable or proper; inadequate in fitness, quality, or condition.
The unfit condition of the park prevented children from playing safely.
Not physically strong or healthy; out of shape.
After months of inactivity, he realized he was unfit to participate in the marathon.
Not qualified or competent.
The candidate was deemed unfit for the position due to a lack of experience.

Etymology

From un- + fit, where fit means suitable or proper.

Common Phrases and Expressions

unfit to serve
ineligible or unsuitable for a role, often in a governmental or official context.
unfit for duty
not mentally or physically capable of performing required tasks, often used in military or emergency services.

Related Words

unfitted
not made to fit; unsuitable for a particular purpose.
fit
suitable or appropriate; in good health.
fitness
the condition of being physically fit and healthy.

Slang Meanings

Out of shape
After a year of binge-watching shows, I feel completely unfit.
Not up to scratch
His performance was unfit for a professional setting.