profound
Americanadjective
-
penetrating or entering deeply into subjects of thought or knowledge; having deep insight or understanding.
a profound thinker.
- Antonyms:
- superficial, shallow
-
originating in or penetrating to the depths of one's being: profound grief.
-
being or going far beneath what is superficial, external, or obvious.
profound insight.
-
of deep meaning; of great and broadly inclusive significance.
a profound book.
-
pervasive or intense; thorough; complete.
a profound silence.
-
extending, situated, or originating far down, or far beneath the surface.
the profound depths of the ocean.
-
bending or passing far downward; low.
a profound bow.
adjective
-
penetrating deeply into subjects or ideas
a profound mind
-
showing or requiring great knowledge or understanding
a profound treatise
-
situated at or extending to a great depth
-
reaching to or stemming from the depths of one's nature
profound regret
-
intense or absolute
profound silence
-
thoroughgoing; extensive
profound changes
noun
Other Word Forms
- profoundly adverb
- profoundness noun
- unprofound adjective
Etymology
Origin of profound
First recorded in 1275–1325; Middle English, from Anglo-French, from Latin profundus “deep, vast,” equivalent to pro- pro- 1 + fundus “bottom” ( found 1 )
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.
That distinction — subtle but profound — may define the next phase for the world’s second-largest consumer market.
From MarketWatch
“A country entrusting lethal decisions to a system that doesn’t share its loyalties is taking a profound risk, even if that system is trying to be principled,” Claude added.
From Los Angeles Times
“Wu wouldn’t have come to fruition without Power. His passing is a profound loss to us all.”
From Los Angeles Times
Patients can experience dramatic personality changes, profound memory loss, seizures, and in severe cases, death.
From Science Daily
“Our environment is undergoing profound transformations that intensified in 2025,” the company said.
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.