r·Word RadicalsLATIN & GREEK

Latin grammar reference

rēx — Latin Third declension · masculine chart

king

Dictionary forms / transliteration: rēx, rēgis, m.

Third-declension endings attach to the stem shown in the genitive (rēg-), not the nominative — so learn both rēx and rēgis together.

Third declension · masculine
FormSingularPlural
Nominativerēxrēgēs
Genitiverēgisrēgum
Dativerēgīrēgibus
Accusativerēgemrēgēs
Ablativerēgerēgibus
Vocativerēxrēgēs

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Source: the Word Radicals learning curriculum, shared with the app. These selected model forms are a study reference, not a complete conjugation of every verb. About this reference.