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acute
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Pronunciation
change
(
UK
)
IPA
(
key
)
:
/əˈkjuːt/
(
US
)
enPR
:
ə-kyo͞ot′
,
IPA
(
key
)
:
/əˈkjut/
Audio (US)
(
file
)
Audio (AU)
(
file
)
Adjective
change
Positive
acute
Comparative
acuter
Superlative
acutest
Positive
acute
Comparative
more
acute
Superlative
most
acute
An
angle
of 45
degrees
is an acute angle
All the
internal
angles of an acute
triangle
measure less than 90 degrees
If an angle is
acute
, it is less than 90
degrees
in size.
Antonym:
obtuse
I had to measure the size of the
acute
angle in math class. It was 35 degrees in size.
Related words
change
acutely
acuteness