perpendicularly
per
ˌpɜ:
pen
pən
pēn
di
ˈdɪ
di
cu
kjʊ
kyoo
lar
ly
li
li
particularly

Definition & Meaning of "perpendicularly"in English

perpendicularly
01

at a 90-degree angle to a given line, plane, or surface 

Grammatical Information
Examples
The architect insisted the columns be installed perpendicularly to the foundation. 
02

straight up or down without a break 

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