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.
“In short, insufficient child care acts as a drag on the U.S. economy,” said Nancy Fishman, the national director of ReadyNation.
From Barron's
The inquest heard a grand jury in the US had determined there was insufficient evidence to charge anyone in connection with Lucy Harrison's death.
From BBC
“While core revenues came in ahead of expectations and volume trends were encouraging, the cost miss was unhelpful and the 2026 guidance is insufficient to lift estimates this morning,” they write.
Still, there is insufficient housing supply in the U.K., which ensures continuing demand, he says.
It excluded the United Arab Emirates and Japan because of insufficient data.
From Los Angeles Times
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.