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hard-and-fast

Adjective CEFR C1

Definitions

strictly maintained; not subject to variation

idiomatic, not-comparable

Equivalents

6 more languages

Examples

“to stick to hard-and-fast rules

CEFR level

C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
See all C1 English words →

See also

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