repeating decimal vs recurring decimal

repeating decimal and recurring decimal both are nouns.

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

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

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

Other synonyms of repeating decimal include circulating decimal.

repeating 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