HomeServicesBlogDictionariesContactSpanish Course
Home › Dictionary › English › 1-O
← Back to search

Meaning of 1-O | Babel Free

Noun CEFR A2

Definitions

A selective service class denoting that the registrant a conscientious objector available for alternate service contributing to maintenance of national health, safety, or interest.

CEFR level

A2
Elementary
This word is part of the CEFR A2 vocabulary — elementary level.

See also

1-propanol 1-up 1,2-naphthoquinone 1,4-naphthoquinone 1,6-Cleves acid 1,7-Cleves acid

Learn this word in context

See 1-O used in real conversations inside our free language course.

Start Free Course