Entry 3 senses · 2 variants Webster, 1913 Ferial · Fe·ri·al · IPA /ˈfɛɹɪəl/ n. a. 01 n. Same as Feria. 1. Same as Feria. See: Feria 02 a. Of or pertaining to holidays. 1. Of or pertaining to holidays.[Obs.] 2. Belonging to any week day, esp. to a day that is neither a festival nor a fast.