The Britannica Dictionary
mobile search
Home
Ask the Editor
Word of the Day
Quizzes
Core Vocabulary
Browse the Dictionary
×
Britannica Homepage
Ask the Editor
Word of the Day
Quizzes
Core Vocabulary
Browse the Dictionary
The Britannica Dictionary
perpendicular
1 ENTRIES FOUND:
perpendicular
(adjective)
perpendicular
/ˌpɚpən
ˈ
dɪkjəlɚ/
adjective
perpendicular
/ˌpɚpən
ˈ
dɪkjəlɚ/
adjective
Britannica Dictionary definition of PERPENDICULAR
:
going straight up or to the side at a 90 degree angle from another line or surface
a
perpendicular
line
She lives on the street that is
perpendicular
to mine.
a
perpendicular
cliff [=a cliff that goes straight up]
[+] more examples
[-] hide examples
[+] Example sentences
[-] Hide examples
—
compare
parallel
— perpendicularly
adverb
The two cars were parked
perpendicularly
to each other.
[+] more examples
[-] hide examples
[+] Example sentences
[-] Hide examples
ASK THE EDITOR
What are the plural forms of
check-in
,
passerby
, and
spoonful
?
See the answer »
QUIZZES
Vocabulary Quiz
Test your word power
Take the Quiz »
Name That Thing
Take our visual quiz
Test Your Knowledge »
WORD OF THE DAY
contagious
:
able to be passed from one person or animal to another
Learn More »