What does -eō mean in Latin?

-eō, a suffix, means “Forms stative verbs from adjectives.”.

How do you pronounce -eō?

In classical Latin, [e.oː]; in ecclesiastical (church) Latin, [e.o].

suffixsecond conjugation, no perfect or supine stems

-eō¹

-eō (present infinitive -ēre)

Classical[e.oː]Ecclesiastical[e.o]

Meaning

morphemeForms stative verbs from adjectives.
clārus (“clear”) + -eo → clāreō (“to be clear”)
frīgus (“cold”) + -eo → frīgeō (“to be cold”)

Origins

Proto-Indo-European *-éh₁tiinflu. Proto-Italic *-ēō Latin -eō From Proto-Italic *-ēō, from earlier *-ējō, from verbs with Proto-Indo-European *-éh₁yeti (stative suffix) in which the first person singular always ended in *-éh₁yoh₂.

suffixsecond conjugation, no perfect or supine stems

-eō²

-eō (present infinitive -ēre)

Classical[e.oː]Ecclesiastical[e.o]

Meaning

idiomaticmorphemeForms causative verbs

Origins

From Proto-Italic *-eō, from causative/frequentative verbs with Proto-Indo-European *-éyeti (causative suffix) in which the first person singular ended in *-éyoh₂.

Quick answers

What does -eō mean in Latin?: -eō, a suffix, means “Forms stative verbs from adjectives.”.
How do you pronounce -eō?: In classical Latin, [e.oː]; in ecclesiastical (church) Latin, [e.o].