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Definition of westbound
westbound
/ˈwɛstˌbaʊnd/
west · bound
westbound Lexical Profile
CEFR
B1
Grade
5
Tier
2
Usage
Top 10k
Syllables
2
westbound Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Traveling, leading, or heading toward the west.
Example
"Heavy construction caused a two-mile backup in the westbound lanes of the highway."
Synonyms
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View all antonyms for westbound• adverb
1
In a westerly direction; toward the west.
Example
"The freight train rolled westbound across the open prairie all afternoon."
Synonyms
View all synonyms for westbound Antonyms
View all antonyms for westbound• Nearby Words
Word Origin & Etymology
Formed in the 19th century as a compound of 'west' (from Old English 'west') and 'bound' (from Old Norse 'buinn', meaning prepared or ready to go).
Cite this Entry
Wordmom. (2026). Definition of Westbound. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/westbound