Correct spelling, explanation: the word beautiful is created by adding the suffix -ful to the noun beauty. Version beutiful is not correct, because there is a spelling mistake. It could be caused by the pronunciation of this adjective, where the letters eau are creating one sound and it is easy to misspell the whole word.

Definition of beautiful:
adjective: a person or a thing that is very kind, attractive, or pleasant;
The mountain view from their new chalet was beautiful and breathtaking.
She was like an ugly duckling, no one expected she will be that beautiful when she grow up.

Incorrect spelling, explanation: beutiful is a misspelled version of the adjective beautiful. Beautiful is composed of the noun beauty and suffix -ful. It is hard to say if beutiful is a simple spelling mistake, or it may be caused by the phonetics, since letters eau are pronounced as one sound, so it may make it easier to forget about one of the vowels.

Incorrect spelling

Incorrect spelling

Incorrect spelling

Incorrect spelling

Incorrect spelling