まさ正masaしくshiku
1.
An expression indicating that something is undoubtedly true or correct, leaving no room for doubt.
2.
A term used to affirm that a statement or situation is accurate or legitimate in all respects.
3.
A way to emphasize certainty about an occurrence or fact, signifying that it is absolutely the case.
Example:
彼女はまさしく支払わされたのだ。
ただ正tadaしくshiku
1.
In a manner that indicates certainty or confidence, affirming that something is accurate or true without any doubt.
2.
Describing an action or thought that aligns perfectly with the established facts or moral standards, demonstrating adherence to correctness or appropriateness.