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Meaning of low-background | Babel Free

Adjective CEFR C2

Definitions

Pertaining to having a significantly lower level of inherent, background radiation than usual.

not-comparable

CEFR level

C2

Mastery
This word is part of the CEFR C2 vocabulary — mastery level.

See also

low-boiling low-born low-bred low-brow low-budget low-cal