zeroth grade

noun — 2 senses

zeroth grade

noun

1

Education US A hypothetical year of grade school before first grade.

2

Education Synonym of kindergarten.

Synonyms: grade zero, grade 0
Coordinate terms: first grade, second grade, third grade, fourth grade, fifth grade, sixth grade, seventh grade, eighth grade, ninth grade, tenth grade, eleventh grade, twelfth grade, thirteenth grade

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.