Correct spelling, explanation: the word amateur has its roots in Latin amare. This is, of course, the main clue as to the proper spelling of the word. Sometimes spelling, especially vowels, change over time, but in this case, a in amateur has stayed unchanged.

Definition of amateur:
noun
1. a person who does something as a passion, not professionally
My husband is awful at sports, but still is an amateur football player.
2. a beginner, someone who does something unwell
The renovator said he’s experienced, but the way he redecorated our bedroom showed he was a complete amateur!
adjective
1. to be done professionally
Amateur road construction leads to the fast appearance of cracks and potholes in the asphalt.

Incorrect spelling, explanation: the word amateur is pronounced in such a way, that you may be unsure whether to spell it with a or e. To be clear, ameteur is an incorrect spelling, because of the origins of the word. It comes from the Latin amare, which explains why now it’s spelled amateur.

Incorrect spelling

Incorrect spelling

Incorrect spelling

Incorrect spelling

Incorrect spelling

Incorrect spelling