aóristos

From ἀ- (a-, “not”) +‎ ὁρῐστός (horĭstós, “limited”).

Adjective

ᾰ̓όρῐστος • (ăhórĭstos) m or f (neuter ᾰ̓όρῐστον); second declension

1. indefinite, indeterminate
2. without boundaries, debatable
3. the phrase ὁ ἀόριστος (χρόνος (khrónos)) (ho aóristos (khrónos (khrónos))): the aorist tense