lower semi-continuous

Fetched 2026-10-26 (cache).

Synonyms: lower semicontinuous

Antonyms: lower semicontinuous

Related words from Datamuse; suggestions, not definitions.

Adjective

1. {{lb|en|of a [[real-valued]] [[function]] on a [[topological space]]}} Such that, for each [[fixed]] [[number]], the [[subspace]] of [[point]]s whose [[image]]s are [[at most]] that number is [[closed]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.