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若且唯若
ruò​qiě​wéi​ruò

if and only if

Definitions Defs Origin Strokes Stroke Words Sentences Sents
  1. 若 ruò conjunction
    if
    if; in the event that; provided that
  2. 且 qiě conjunction
    and
    and; also; used to link adjectives or verbs to show a parallel relationship
  3. 唯 wéi adjective
    only
    only; alone; unique
  4. 若 ruò conjunction
    if
    if; in the event that; provided that