adj · noun · 9 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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/ˈbækˌsaɪd/
US:Recorded audio is listed in the source snapshot.
CMU ARPABET:B AE1 K S AY2 D
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
adj
Meaning 1
Approaching an obstacle backward.
Definition source: English Wiktionary via Wiktextract
Usage: not-comparable
Qualifier: board sports
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
The back side of anything, the part opposite its front, particularly
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
The back side of anything, the part opposite its front
The back side of an estate: the backyard and outbuildings behind a main house, especially (UK dialect, euphemistic) an outhouse.
Definition source: English Wiktionary via Wiktextract
Examples
The building's backside faced an alley and was covered in grime and graffiti.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
The back side of anything, the part opposite its front
A person's buttocks.
Definition source: English Wiktionary via Wiktextract
Usage: euphemistic
Examples
Having ridden the horse all day for the first time, I had painful blisters on my backside.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
noun
Meaning 5
The back side of anything, the part opposite its front
The back side of a page: a verso.
Definition source: English Wiktionary via Wiktextract
Usage: obsolete
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
noun
Meaning 6
The reverse or opposite of anything.
Definition source: English Wiktionary via Wiktextract
Usage: figuratively
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
7
noun
Meaning 7
Used other than figuratively or idiomatically: see back, side.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
8
noun
Meaning 8
the fleshy part of the human body that you sit on
Definition source: Princeton WordNet 3.0
Examples
he deserves a good kick in the butt
are you going to sit on your fanny and do nothing?