English

Adjective

fastest

1. superlative form of fast: most fast

   Usain Bolt is the fastest man on Earth.

Adverb

fastest

1. superlative form of fast: most fast

Verb

fastest

1. (archaic) second-person singular simple present form of fast

   But thou, when thou fastest, anoint thine head, and wash thy face.

German

Etymology 1

Pronunciation

• IPA^(key): /ˈfastəst/
• Hyphenation: fas‧test
• Homophone: fasstest

Verb

fastest

1. Second-person singular present of fasten.
2. Second-person singular subjunctive I of fasten.

Etymology 2

Pronunciation

• IPA^(key): /ˈfaːstəst/
• Hyphenation: fas‧test

Verb

fastest

1. Second-person singular preterite of fasen.
2. Second-person singular subjunctive II of fasen.