aたりtariまえmaeあたatariまえmaeあたりatariまえmae
1.

A concept or circumstance that is widely accepted as being appropriate or expected in a given context, often implying that it requires no special justification.

2.

A situation or characteristic deemed common or typical, lacking uniqueness or distinction, and conforming to societal norms.

Example:

我々は彼が成功したのは当たり前だと思った。