na-adjective
Physics term for coherent light or waves. Used in technical contexts.
See also: コヒーレント
レーザー光は干渉的な光です。
Laser light is coherent light.
na-adjective
interfering; meddlesome; intrusive
Describes a person or behavior that meddles in others' affairs. Often used critically.
彼の干渉的な態度にはうんざりだ。
I'm fed up with his meddlesome attitude.