safety isle vs safety zone

safety isle and safety zone both are nouns.

Word	Noun	Adjective	Verb	Adverb
safety isle	Yes	No	No	No
safety zone	Yes	No	No	No

As nouns, safety isle and safety zone are synonyms defined as:

safety isle and safety zone: a curbed area in a roadway from which traffic is excluded; provides safe area for pedestrians

Other synonyms of safety isle include safety island, traffic island.

safety isle (noun)	safety zone (noun)
a curbed area in a roadway from which traffic is excluded; provides safe area for pedestrians	a curbed area in a roadway from which traffic is excluded; provides safe area for pedestrians