insufficient

det

An inadequate quantity of; not enough. / (as pronoun) A quantity (of something) that is less than is needed.

There is insufficient evidence to support the claim.

意味（1）

An inadequate quantity of; not enough.

Insufficient time is available to reflect on the problem.

意味（2）

(as pronoun) A quantity (of something) that is less than is needed.

Insufficient of the building remains to determine its age.