偶而 ǒu'ér occasionally Definitions Defs Origin Strokes Stroke Words Sentences Sents 偶 ǒu adverbadjective accidentally by chance; occasionally; unexpectedly而 ér conjunctionparticle [suffix] (bound form) Suffix used to form certain conjunctions or adverbs, such as in 然而 rán'ér or 因而 yīn'ér.