if and when

conjunction

At the time of an event, contingent on that event happening at all.

“Near-synonym: as and when”

Meanings

conjunction
  1. At the time of an event, contingent on that event happening at all.

    Near-synonym: as and when

    3 more examples

    [T]o his son Thomas Battersbee, if and when he should attain the age of 21; but if he should die under that age then to his daughter Sophia, if and when she should attain that age...

    1819, John Wilson, Cases in Chancery [1818-1819], page 90

    Since, as many parents have found to their sorrow, you cannot force a child to sleep, most find it easier on everybody to accept this nightwalking if and when it occurs

    1980, Louise Bates Ames, Frances Lillian Ilg, Your Three-year-old: Friend Or Enemy, page 81

    Still, one cannot completely ignore the differences in the nature of the paper trail the two sets of rules give us if and when we want to look back at a particular decision.

    2006, Dennis D. Riley, Bryan E. Brophy-Baermann, Bureaucracy and the Policy Process: Keeping the Promises, page 318

    Synonyms: as and when

Synonyms & antonyms

conjunctionAt the time of an event, contingent on that event happening at all.

Cite this entry
APA

if and when. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/if%20and%20when

MLA

“if and when.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/if%20and%20when. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “if and when,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/if%20and%20when.

Source: if and when on Wiktionary, CC BY-SA 4.0.