The word "gloriest" is spelled with the suffix "-iest" added to the base word "glory." In IPA phonetic transcription, this word would be written as /ˈɡlɔːri.iəst/. The first syllable, "glor," is pronounced with a long "o" sound, while the second syllable, "-iest," is pronounced with a diphthong that begins with an "i" sound and ends with a schwa sound. This word means the most glorious or splendid, and can be used to describe something that is particularly impressive or worthy of admiration.