c2

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|military|cybersecurity}} {{initialism of|en|command and control}}
2. {{lb|en|military}} {{m|mul|C2}}: {{abbreviation of|en|Composition C-2}}, a {{l|en|plastic explosive||plastique}}

Adjective

1. {{lb|en|linguistics}} C2 on the [[CEFR]] scale, very adept at a language

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