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Meaning of second-countable | Babel Free

Adjective CEFR C2

Definitions

Such that its topology has a countable base, said of a topological space.

not-comparable

CEFR level

C2

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

See also

second-degree second-division second-drawer second-generation second-hand second-line