impermissible

== English == === Etymology === From im- + permissible. === Pronunciation === IPA(key): /ˌɪmpɝˈmɪsɪbl/ === Adjective === impermissible (comparative more impermissible, superlative most impermissible) Not permissible; not to be permitted or allowed. ==== Related terms ==== ==== Translations ==== === References === William Dwight Whitney, Benjamin Eli Smith, editors (1895–1910), “impermissible”, in The Century Dictionary and Cyclopedia: […], New York, N.Y.: The Century Co., →OCLC. “impermissible”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.