Blatant (adjective)

1. Done in a very obvious or conspicuous manner.
2. Openly and clearly wrong or bad.
3. Obtrusive or difficult to ignore.

Origin:

The word blatant comes from the middle english word "blate" which means noisy or conspicuous. it has been used to describe something that is done in a very obvious or conspicuous manner.

Examples:

1. The mistake was so blatant that it couldn't be ignored.
2. The cheating was so blatant that it was easy to prove.
3. The blatant disregard for safety regulations was unacceptable.
4. He made a blatant attempt to cheat on the test.
5. The racist comments were so blatant that everyone was offended.