← Back to search

Meaning of regular closed | Babel Free

Adjective CEFR B2

Definitions

Being the closure of its interior.

not-comparable, rare

Examples

“The set {0,1,2} is closed, but is not regular closed, because its interior is Ø, so the closure of its interior is Ø.”

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

regular necrophiliac regular open regular-duty regularizable regulatable regulated