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Definition of bog
bog
/bɑːɡ/
bog
Plural:bogs
•Adjective:boggy
•Past Simple:bogged
•Past Participle:bogged
•Present Participle:bogging
bog Lexical Profile
CEFR
B2
Grade
5
Tier
2
Usage
Top 10k
Syllables
1
bog Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
An area of wet, muddy, spongy ground that is too soft to support a heavy body, typically characterized by acidic soil and the accumulation of decayed moss and peat.
Example
"The hikers wore waterproof boots to cross the mossy bog near the edge of the forest."
2
British A toilet or lavatory (informal slang).
Example
"He excused himself from the pub table to use the bog before heading home."
Synonyms
View all synonyms for bog• verb
1
To cause to sink and become stuck in wet ground, mud, or a difficult situation, or to become stuck in this way (usually used with 'down').
Example
"The heavy delivery truck began to bog in the mud after three days of torrential rain."
Synonyms
View all synonyms for bog Antonyms
View all antonyms for bog• Rhymes for bog
• Nearby Words
Word Origin & Etymology
Borrowed in the early 16th century from Scottish Gaelic and Irish bogach ('swamp, marsh'), a derivative of bog ('soft, moist').
Cite this Entry
Wordmom. (2026). Definition of Bog. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/bog