IPA: //ˈreɪdiˌeɪtɪv//
KK: /ˈreɪdiˌeɪtɪv/
Connected to or happening because of radiation, which is the emission of energy as electromagnetic waves or particles.
The radiative heat transfer from the sun warms the earth.
Radiative → It is formed from "radi-" (from Latin "radius", meaning ray or beam) and "-ative" (meaning having the nature of). The word "radiative" refers to something that has the nature of emitting rays or energy, particularly in the context of radiation.
Think of 'rays' ('radi-') being emitted, which helps you remember that 'radiative' describes something that has the nature of emitting rays or energy.