gymnasium

As nouns the difference between center and gymnasium

is that center is centre / center while gymnasium is grammar school (uk''), prep school (''us'') (''a school used to prepare students for university ).

As a verb centre

is .

As a noun gymnasium is

grammar school (uk''), prep school (''us'') (''a school used to prepare students for university ).

As nouns the difference between gymnasium and synagogue

is that gymnasium is grammar school (uk''), prep school (''us'') (''a school used to prepare students for university ) while synagogue is a place where jews meet for worship.

As a noun gymnasium

is grammar school (uk''), prep school (''us'') (''a school used to prepare students for university ).

As an adjective undefined is

lacking a definition or value.

As nouns the difference between calistheneum and gymnasium

is that calistheneum is (dated) a gymnasium, especially one for light physical exercise by women and children while gymnasium is grammar school (uk''), prep school (''us'') (''a school used to prepare students for university ).

As a noun gymnasium

is grammar school (uk''), prep school (''us'') (''a school used to prepare students for university ).

As an initialism https is

(internet) hypertext transfer protocol secure (http secure), an encrypted form of information transfer on the internet.

As a noun gymnasium

is grammar school (uk''), prep school (''us'') (''a school used to prepare students for university ).

As an initialism https is

(internet) hypertext transfer protocol secure (http secure), an encrypted form of information transfer on the internet.

As a noun gymnasium

is grammar school (uk''), prep school (''us'') (''a school used to prepare students for university ).

As an initialism https is

(internet) hypertext transfer protocol secure (http secure), an encrypted form of information transfer on the internet.

As nouns the difference between gymnasium and weightlifting

is that gymnasium is grammar school (uk''), prep school (''us'') (''a school used to prepare students for university ) while weightlifting is a form of exercise in which weights are lifted.

As nouns the difference between gymnasium and playground

is that gymnasium is a large room or building for indoor sports while playground is a large open space to play on, usually for children.