bprà-táp-jaibe impressed; impressive
TonesปรClassmiddleSyllablesthree
Made of
ประทับ on its own means “imprint; stay (royal)”.
How it reads
ประทับใจ
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Letters in the word
Kai says
ไ and ใ both write ai. You can't choose between them by listening alone; the spelling comes with the word.