Dictionary

grade separation

noun

Definition of GRADE SEPARATION

:  a highway or railroad crossing using an underpass or overpass
ADVERTISEMENT

First Known Use of GRADE SEPARATION

1935

Browse

Next Word in the Dictionary: grade stakePrevious Word in the Dictionary: grade schoolAll Words Near: grade separation
ADVERTISEMENT
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears