EGAVE

insufficient

Academic Word List, sublist 3.

About 9.49 uses per million words.

Meaning

  1. determiner An inadequate quantity of; not enough.
    Insufficient time is available to reflect on the problem.
  2. determiner A quantity (of something) that is less than is needed.
    Insufficient of the building remains to determine its age.
  3. adjective Not sufficient; of a type or kind that does not suffice, that does not satisfy requirements or needs.
    an insufficient amount
  4. adjective Not sufficient; lacking competent power or ability; unqualified, unequal, unfit.

Similar words

inadequate deficient poor scarce scant skimpy shy depleted short lean

Often followed by

to for evidence and in attention data information time

Word family

instance instances insufficiently

Save “insufficient” to learn later