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Definition of irradiate verb from the Oxford Advanced Learner's Dictionary

irradiate

verb
 
/ɪˈreɪdieɪt/
 
/ɪˈreɪdieɪt/
Verb Forms
present simple I / you / we / they irradiate
 
/ɪˈreɪdieɪt/
 
/ɪˈreɪdieɪt/
he / she / it irradiates
 
/ɪˈreɪdieɪts/
 
/ɪˈreɪdieɪts/
past simple irradiated
 
/ɪˈreɪdieɪtɪd/
 
/ɪˈreɪdieɪtɪd/
past participle irradiated
 
/ɪˈreɪdieɪtɪd/
 
/ɪˈreɪdieɪtɪd/
-ing form irradiating
 
/ɪˈreɪdieɪtɪŋ/
 
/ɪˈreɪdieɪtɪŋ/
jump to other results
  1. irradiate somebody/something to expose somebody/something to radiation
  2. irradiate something (specialist) to treat food with gamma radiation in order to preserve it
  3. irradiate something (with something) (literary) to make something look brighter and happier
    • faces irradiated with joy
  4. Word Originlate 16th cent. (in the sense ‘emit rays, shine upon’): from Latin irradiat- ‘shone upon’, from the verb irradiare, from in- ‘upon’ + radiare ‘to shine’ (from radius ‘ray’).
See irradiate in the Oxford Advanced American Dictionary
influence
verb
 
 
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