insufficient

word

Definition

Not enough in amount or degree to meet a need, goal, or requirement.

Usage & Nuances

Formal and often used in technical, academic, or official contexts. Common collocations: 'insufficient evidence,' 'insufficient funds,' 'insufficient time.' Do not confuse with 'inefficient' (which means not working well).

Example Sentences

There is insufficient food for everyone.

basic

Your answer is insufficient for full marks.

basic

The team lost due to insufficient practice.

basic

Sorry, you have insufficient funds in your account.

natural

His explanation was insufficient to convince the jury.

natural

If the power supply is insufficient, the machine won’t work properly.

natural