unlesss

连词 conj.
中文释义

英文释义

连词 conj.
  1. Precisely unless.
    — 1990, James Glimm, The Legacy of John Von Neumann, American Mathematical Society, →ISBN, page 279, Partial Order: G ≥ H unlesss (unless and only unless) H ≥ some Gᴿ or some Hᴸ ≥ G.

词源

Attributed to John Horton Conway. From unless, by analogy with the formation of iff from if.
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