Insufficient

ˌɪn.səˈfɪʃ.ənt

Meaning & Definition

adjective
not enough; inadequate.
The funds raised were insufficient to cover the costs of the project.
lacking in quality or quantity.
His research was deemed insufficient to support his hypothesis.
deficient in amount, measure, or degree.
She received an insufficient score on the exam to pass the course.
not having the necessary amount or degree.
The team had insufficient time to complete the task before the deadline.
failing to provide what is needed.
The evidence presented was insufficient to warrant a conviction.

Etymology

From Latin 'insufficientem', meaning 'not enough'.

Common Phrases and Expressions

insufficient funds:
A term used when there is not enough money in an account to cover a transaction.
insufficient evidence:
Refers to a lack of convincing information to support a conclusion in a legal context.

Related Words

Slang Meanings

Not enough to cut it.
His explanation was nice, but it was just not enough to cut it.
Lame.
That excuse was totally lame, completely insufficient.