- emitting or causing the emission of radiation: a radiative collision
WordReference Random House Unabridged Dictionary of American English © 2026
ra•di•a•tive
(rā′dē ā′tiv),USA pronunciation adj.
- Physicsgiving off radiation.
- radiat(ion) + -ive 1830–40
Collins Concise English Dictionary © HarperCollins Publishers::
radiative /ˈreɪdɪətɪv/, radiatory /ˈreɪdɪətərɪ; -trɪ/ adj
'radiative' also found in these entries (note: many are not synonyms or translations):