insufficient
Americanadjective
-
not sufficient; lacking in what is necessary or required.
an insufficient answer.
- Synonyms:
- deficient, scanty, inadequate
-
deficient in force, quality, or amount; inadequate.
insufficient protection.
adjective
Other Word Forms
- insufficiently adverb
Etymology
Origin of insufficient
First recorded in 1350–1400; Middle English, from Late Latin insufficient-, stem of insufficiēns; equivalent to in- 3 + sufficient
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
"However, only 15 percent of firms that use AI cite reducing labour costs as a factor, and this is insufficient to offset the overall positive effects observed to date," they said.
From Barron's
Here’s what financial planners know but many retirees discover too late: The portfolio number that seemed impossible to reach often proves insufficient for the retirement they’ve envisioned.
From MarketWatch
Long-distance drivers grapple with unpredictable schedules and pay as well as insufficient time at home.
Observers say those forces remain insufficient for anything beyond a short campaign of a few weeks or a high-intensity kinetic strike.
From Los Angeles Times
More than 60% of girls are expected to have insufficient physical activity, and more than half are projected to have poor diets.
From Science Daily
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
