semiweekly semiwarfare • semiwild · · · Info · Definitions · Synonyms · Characters · · semiweekly · · Text Latin · · Script 10 · · Length Definitions · · · (noun) a periodical that is published twice each week (or 104 issues per year). · · Noun Definition 1 (adj) occurring twice a week. Synonyms: biweekly. · · Adjective Definition 1 (adv) twice a week. Synonyms: biweekly. Example: "He called home semiweekly." · · Adverb Definition 1 Synonyms · · · biweekly · · Synonym 1 Characters · · e latin small letter e U+0065 i latin small letter i U+0069 k latin small letter k U+006B l latin small letter l U+006C m latin small letter m U+006D s latin small letter s U+0073 w latin small letter w U+0077 y latin small letter y U+0079