4 days ago · The meaning of INSUFFICIENT is not sufficient : inadequate; especially : lacking adequate power, capacity, or competence. How to use insufficient in a sentence.

INSUFFICIENT definition: not sufficient; lacking in what is necessary or required. See examples of insufficient used in a sentence.

INSUFFICIENT definition: 1. not enough: 2. not enough: 3. not enough in amount, strength, or quality; less than is needed: . Learn more.

3 days ago · Synonyms for INSUFFICIENT: lacking, inadequate, scarce, low, deficient, short, wanting, unacceptable; Antonyms of INSUFFICIENT: sufficient, adequate, enough, ample, abundant, plentiful, …

Jul 4, 2026 · insufficient (comparative more insufficient, superlative most insufficient) Not sufficient; of a type or kind that does not suffice, that does not satisfy requirements or needs.

INSUFFICIENT meaning: 1. not enough: 2. not enough: 3. not enough in amount, strength, or quality; less than is needed: . Learn more.

Define insufficient. insufficient synonyms, insufficient pronunciation, insufficient translation, English dictionary definition of insufficient. adj. Not sufficient; inadequate. in′suf·fi′cient·ly adv. American …

Mar 20, 2024 · Unsufficient is an incorrect spelling of insufficient, meaning not enough or inadequate in quantity or degree.

Find 81 different ways to say INSUFFICIENT, along with antonyms, related words, and example sentences at Thesaurus.com.

If something is insufficient, it isn't enough. A high school diploma is very helpful for getting a job, but by itself, it's probably insufficient to land you a job as an astronaut.