Search Dictionary
Definition of underside
underside
/ˈʌn.dɚˌsaɪd/
un · der · side
Plural:undersides
underside Lexical Profile
CEFR
B2
Grade
5
Tier
2
Usage
Top 10k
Syllables
3
underside Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
The bottom, lower surface, or part of an object, organism, or structure that faces downward or rests on the ground.
Example
"The biologist carefully examined the pale green underside of the fern leaf for tiny spore clusters."
2
A hidden, unpleasant, or less respectable aspect of a situation, society, or institution.
Example
"The investigative documentary exposed the grim underside of the city's glamorous nightlife industry."
Synonyms
View all synonyms for underside Antonyms
View all antonyms for underside• Nearby Words
Cite this Entry
Wordmom. (2026). Definition of Underside. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/underside