fall in

fell in; fallen in; falling in; falls in

Definition of fall in

intransitive verb

1 : to sink inward the roof fell in
2 : to take one's proper place in a military formation
fall in with
1 : to concur with had to fall in with her wishes
2 : to harmonize with it falls in exactly with my views
3 : to begin associating with she fell in with a bad crowd

First Known Use of fall in

1719, in the meaning defined at sense 1

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The first known use of fall in was in 1719

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Britannica English: Translation of fall in for Arabic Speakers

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