bonus, bona -um, melior -or -us, optimus -a -um:

Adjective · 1st declension · variant: 1st

Frequency:
Very Frequent
Dictionary:
Oxford Latin Dictionary (OLD)

good, honest, brave, noble, kind, pleasant, right, useful; valid; healthy;

Inflections

positive

masculine
CaseSingularPlural
Nom.
bonus
boni
Gen.
boni
bonorum
Dat.
bono
—
Acc.
bonum
bonos
Voc.
bone
boni
Abl.
bono
—
feminine
CaseSingularPlural
Nom.
bona
bonae
Gen.
bonae
bonarum
Dat.
bonae
—
Acc.
bonam
bonas
Voc.
bona
bonae
Abl.
bona
—
neuter
CaseSingularPlural
Nom.
bonum
bona
Gen.
boni
bonorum
Dat.
bono
—
Acc.
bonum
bona
Voc.
bonum
bona
Abl.
bono
—

comparative

neuter
CaseSingularPlural
Nom.
melius
meliora
Gen.
melioris
—
Acc.
melius
meliora
Voc.
melius
meliora

superlative

masculine
CaseSingularPlural
Nom.
optimus
optimi
Gen.
optimi
optimorum
Dat.
optimo
—
Acc.
optimum
optimos
Voc.
optime
optimi
Abl.
optimo
—
feminine
CaseSingularPlural
Nom.
optima
optimae
Gen.
optimae
optimarum
Dat.
optimae
—
Acc.
optimam
optimas
Voc.
optima
optimae
Abl.
optima
—
neuter
CaseSingularPlural
Nom.
optimum
optima
Gen.
optimi
optimorum
Dat.
optimo
—
Acc.
optimum
optima
Voc.
optimum
optima
Abl.
optimo
—