Appendix:Romanian 4-form adjective declension

See also: Appendix:Romanian adjective declension, Appendix:Romanian 2-form adjective declension, and Appendix:Romanian 3-form adjective declension

Most adjectives in Romanian are variable, meaning that they have different forms for masculine, feminine, singular and plural. Adjectives with four forms are the most numerous.

Although there are irregular 4-form adjectives in Romanian (such as greu and rău) most follow this pattern.

m & n singular	f singular	m plural	f & n plural
consonant endings
no change	+ă	+i	+e
bun	bună	buni	bune
lingvistic	lingvistică	lingvistici	lingvistice
Don't forget phonetic mutations!
frumos	frumoasă	frumoși	frumoase
-u endings
no change	-u becomes -ă	-u becomes -i	-u becomes -e
mândru	mândră	mândri	mândre
continuu	continuă	continui	continue

Examples

bun (good)

		singular				plural
		masculine	neuter	feminine		masculine	neuter	feminine
nominative- accusative	indefinite	bun		bună		buni	bune
	definite	bunul		buna		bunii	bunele
genitive- dative	indefinite	bun		bune		buni	bune
	definite	bunului		bunei		bunilor	bunelor

frumos (beautiful)

		singular				plural
		masculine	neuter	feminine		masculine	neuter	feminine
nominative- accusative	indefinite	frumos		frumoasă		frumoși	frumoase
	definite	frumosul		frumoasa		frumoșii	frumoasele
genitive- dative	indefinite	frumos		frumoase		frumoși	frumoase
	definite	frumosului		frumoasei		frumoșilor	frumoaselor