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Meaning of pseudointersection | Babel Free

Noun CEFR C2

Definitions

A set for which the number of elements that are not in the intersection (of two infinite sets) is finite.

Examples

“We investigate which filters on #92;omega can contain towers, that is, a modulo finite descending sequence without any pseudointersection (in #91;#92;omega#93;#92;omega).”

CEFR level

C2

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

See also

pseudoinvasion pseudoinverse pseudoinversion pseudoislet pseudoism pseudoisoenzyme