circulating decimal vs recurring decimal

circulating decimal and recurring decimal both are nouns.

Word	Noun	Adjective	Verb	Adverb
circulating decimal	Yes	No	No	No
recurring decimal	Yes	No	No	No

As nouns, circulating decimal and recurring decimal are synonyms defined as:

circulating decimal and recurring decimal: a decimal with a sequence of digits that repeats itself indefinitely

Other synonyms of circulating decimal include repeating decimal.

circulating decimal (noun)	recurring decimal (noun)
a decimal with a sequence of digits that repeats itself indefinitely	a decimal with a sequence of digits that repeats itself indefinitely