adjective·a2

voll

Der Zug ist voll.

Das Glas ist voll.

Das ist voll gut.

Ich bin voll müde.

predicativevoll

used after verbs (e.g., 'ist voll') — 'full' / 'crowded'.

with articledas volle Haus

attributive with article (before a noun) — 'the full house'.

comparativevoller

comparative — 'more full'.

superlativeam vollsten

superlative — 'the most/fullest'.