einmal

Pronunciation: /ˈaɪ̯nmaːl/

once, one time (one and only one time)

The German adverb einmal means once, one time in English.

A1 rank #143

All meanings of einmal

Adverb

once, one time (one and only one time)
once (formerly; during some period in the past)
sometime (at an indefinite but stated time in the past or future)
first of all, for starters, firstly (as an initial point; before any other considerations)

Ich war nur einmal in Berlin.

I was in Berlin only once.