What is the meaning of Ein?

a, an

alternative spelling of en (“a, an”)

alternative spelling of en (“one (1)”)

one

a, an

some

one (cardinal number 1)

a, an (indefinite article) (Indefinite masculine singular article.)

one

someone

circa, approximately, about

alternative form of āin

one

only

inflection of einn:

1. strong feminine nominative singular
2. strong neuter nominative/accusative plural

strong feminine nominative singular

strong neuter nominative/accusative plural

alternative form of ieen (“eyes”)

plural of oan

alternative spelling of een : a, an

alternative spelling of een : a, an

alternative spelling of een : one (1)

a, an

one (1)

same

alone

approximate

one

instructive plural of ee

one

the same

a, an

indicating (concrete or abstract/metaphorical) motion into something

on

alone

inflection of einn:

1. nominative neuter singular
2. nominative/accusative neuter plural

nominative neuter singular

nominative/accusative neuter plural

The name of the Latin-script letter n/N.

Rōmaji transcription of えいん

our

us

duck

end

Source: wiktionary.org