!!

Look up !! or ‼ in Wiktionary, the free dictionary.

‼ (a double exclamation mark, Unicode character U+203C) may refer to:

• !! (chess), a brilliant move chess notation
• Double factorial, an operator in mathematics
• Retroflex click, a family of click consonants found only in Juu languages and in the Damin ritual jargon
• Double-negation translation, !!p = p.

See also[]

• ! (disambiguation)
• !!! (disambiguation)

Disambiguation page providing links to topics that could be referred to by the same search term This disambiguation page lists articles associated with the title !!. If an internal link led you here, you may wish to change the link to point directly to the intended article.