The Britannica Dictionary
mobile search
Home
Ask the Editor
Word of the Day
Quizzes
Core Vocabulary
Browse the Dictionary
×
Britannica Homepage
Ask the Editor
Word of the Day
Quizzes
Core Vocabulary
Browse the Dictionary
The Britannica Dictionary
underpants
1 ENTRIES FOUND:
underpants
(noun)
underpants
/
ˈ
ʌndɚˌpænts/
noun
underpants
/
ˈ
ʌndɚˌpænts/
noun
Britannica Dictionary definition of UNDERPANTS
[
plural
]
1
US
:
underwear that people wear on the lower part of their bodies
2
British
:
underpants for men and boys
ASK THE EDITOR
What are the plural forms of
check-in
,
passerby
, and
spoonful
?
See the answer »
QUIZZES
Vocabulary Quiz
Test your word power
Take the Quiz »
Name That Thing
Take our visual quiz
Test Your Knowledge »
WORD OF THE DAY
gel
:
a thick substance that is like jelly and that is used in various products
Learn More »