Definify.com

Definition 2025

effectivus

effectivus

Latin

Adjective

effectīvus m ‎(feminine effectīva, neuter effectīvum); first/second declension

Inflection

First/second declension.

Case / Gender	Masculine	Feminine	Neuter		Masculine	Feminine	Neuter
Number	Singular				Plural
nominative	effectīvus	effectīva	effectīvum		effectīvī	effectīvae	effectīva
genitive	effectīvī	effectīvae	effectīvī		effectīvōrum	effectīvārum	effectīvōrum
dative	effectīvō	effectīvae	effectīvō		effectīvīs
accusative	effectīvum	effectīvam	effectīvum		effectīvōs	effectīvās	effectīva
ablative	effectīvō	effectīvā	effectīvō		effectīvīs
vocative	effectīve	effectīva	effectīvum		effectīvī	effectīvae	effectīva

Descendants

Dutch: effectief
French: effectif
English: effective
Portuguese: efetivo
Spanish: efectivo

References

effectivus in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
EFFECTIVUS in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition, 1883–1887)
Félix Gaffiot (1934), “effectivus”, in Dictionnaire Illustré Latin-Français, Paris: Hachette.