The spelling of the word "sayd" is actually incorrect. The correct spelling is "said". This is because "d" is the correct past tense marker for the verb "say". However, the pronunciation of "said" can be confusing due to the irregularity of the English language. The IPA phonetic transcription for "said" is /sɛd/. The /s/ sound is followed by a short /ɛ/ sound, and then the /d/ sound at the end. It's important to focus on correct spelling and pronunciation in order to effectively communicate in writing and speech.