The word "deah" is spelled with four letters and is pronounced as /dɛə/. The IPA phonetic transcription shows that the first sound is a "d" which is followed by a "ɛ" sound, similar to the "e" in "pet". The final sound is an "ə" which is pronounced as a schwa sound, similar to the "a" in "sofa". This word is relatively uncommon and can be difficult to spell and pronounce for non-native English speakers. Overall, it is important to pay attention to phonetic transcription to achieve accurate pronunciation and spelling.