Definition of profound
(Entry 1 of 2)
1a
: having intellectual depth and insight
b
: difficult to fathom or understand
2a
: extending far below the surface
b
: coming from, reaching to, or situated at a depth : deep-seated
a profound sigh
3a
: characterized by intensity of feeling or quality
b
: all encompassing : complete
profound sleep profound deafness
profound
nounDefinition of profound (Entry 2 of 2)
archaic
: something that is very deep
specifically
: the depths of the sea
Test Your Vocabulary
Which Word Does Not Belong?
-
- Which of these words does not mean "nonsense"?

Test your visual vocabulary with our 10-question challenge!
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Share profound
Time Traveler for profound
The first known use of profound was in the 14th century
See more words from the same century