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Definition of horizontally
horizontally
/ˌhɔːr.əˈzɑːn.t̬əl.i/
hor · i · zon · tal · ly
Adjective:horizontal
horizontally Lexical Profile
CEFR
B2
Grade
6
Tier
2
Usage
Top 10k
Syllables
5
horizontally Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adverb
1
In a position or direction that is parallel to the plane of the horizon; flat or level from side to side rather than up and down.
Example
"Slice the cake horizontally into three even layers before spreading the frosting."
2
At the same hierarchical level within an organization, market, or social structure, rather than across different ranks or stages.
Example
"The conglomerate expanded horizontally by acquiring several competing retail chains."
Synonyms
View all synonyms for horizontally Antonyms
View all antonyms for horizontally• Rhymes for horizontally
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Word Origin & Etymology
Formed in the mid-17th century from the adjective 'horizontal' plus the adverbial suffix '-ly', ultimately tracing back to the Ancient Greek 'horízōn' (bounding circle), from 'horízein' (to bound or limit).
Cite this Entry
Wordmom. (2026). Definition of Horizontally. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/horizontally