x factor

Fetched 2026-10-26 (cache).

Synonyms: x-factor, q factor, r factor, f factor, k factor, c factor, g factor, p factor, j factor, u factor, factor

Antonyms: x-factor, q factor, r factor, f factor, k factor, c factor, g factor, p factor, j factor, u factor, factor

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|idiomatic}} An unknown or hard-to-define influence; a [[factor]] with unknown or unforeseeable consequences.
2. {{lb|en|idiomatic}} A special talent, ability or quality or its indefinable cause.
3. [[prothrombinase|Prothrombinase]].
4. {{lb|en|astrophysics}} The [[proportionality]] [[constant]] which converts CO emission line brightness to molecular hydrogen mass.

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