"Ixl" is a four-letter word with an unusual spelling that can make it challenging for individuals to pronounce it correctly. The correct way to say "ixl" is "iks-el." The phonetic transcription for this word is /ɪks ɛl/. The "i" in "ixl" is pronounced as "ih," while the "x" is pronounced as "ks." The final "l" in "ixl" is pronounced as "el." While it may be tricky to spell and pronounce, "ixl" is a unique word that may be worth knowing.