singular form vs singular

singular form and singular both are nouns.

Word	Noun	Adjective	Verb	Adverb
singular form	Yes	No	No	No
singular	Yes	Yes	No	No

As nouns, singular form and singular are synonyms defined as:

singular form and singular: the form of a word that is used to denote a singleton

singular form (noun)	singular (noun)
the form of a word that is used to denote a singleton	the form of a word that is used to denote a singleton

singular form (adjective)	singular (adjective)
	grammatical number category referring to a single item or unit
	composed of one member, set, or kind
	unusual or striking
	being a single and separate person or thing
	the single one of its kind
	beyond or deviating from the usual or expected