英语词库
(动词) 
Definition
to make or become wide or wider
He had an operation to widen an artery in his heart.
同义词
broaden
The smile broadened to a grin.
,
expand
We can expand the size of the image.
,
enlarge
plans to enlarge the park into a 30,000 all-seater stadium
,
dilate
The pupils dilate to let in more light.
,
spread
He stepped back and spread his hands wide.
, ,
stretch
an artificial reef stretching the length of the coast
,
open wide
,
open out or up
反义词
(动词) 
Definition
to make or become wide or wider
The river widens considerably as it begins to turn east.
同义词
get wider
,
spread
The sense of fear is spreading in residential neighbourhoods.
,
extend
They have added three new products to extend their range.
,
expand
Water expands as it freezes.
,
broaden
We must broaden our appeal.
,
open wide
,
open out or up
反义词

其他同义词

in the sense of dilate
Definition
to make or become wider or larger
The pupils dilate to let in more light.
in the sense of enlarge
Definition
to make or grow larger
plans to enlarge the park into a 30,000 all-seater stadium
同义词
add to,
build up,
blow up (informal),
make bigger,
make larger
in the sense of expand
Definition
to make or become greater in extent, size, or scope
We can expand the size of the image.

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Video: pronunciation of 'widen'

学习资源

widen 的词库—— 柯林斯 英语词库
Life on the edge
The desire to push the boundaries has been a motivator in many a daring expedition, testing the human spirit and physical abilities to the utmost. Indulge your adventurous spirit by exploring some associated ‘extreme’ vocabulary. Will you have the survival skills to master our quiz?
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