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Meaning of redline | Babel Free

Noun CEFR C2 Specialized
ˈɹɛd.laɪn

Definitions

  1. A drawing, document, etc. that has been marked for correction or modification.
  2. The maximum speed, temperature, pressure, etc., at which a device (such as the engine in a car, aircraft, etc.) is designed to operate.

CEFR level

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