Langimage
English

antiradiating

|an-ti-ra-di-a-ting|

C2

🇺🇸

/ˌæn.tiˈreɪ.di.eɪ.tɪŋ/

🇬🇧

/ˌæn.tiˈreɪ.dɪ.eɪ.tɪŋ/

(antiradiate)

against or blocking radiation

Base Form3rd Person Sing.PastPast ParticiplePresent ParticipleAdjective
antiradiateantiradiatesantiradiatedantiradiatedantiradiatingantiradiating
Etymology
Etymology Information

'antiradiating' is a modern English formation combining the prefix 'anti-' (from Greek 'antí', meaning 'against') with 'radiating', the present participle of 'radiate'.

Historical Evolution

'radiate' originates from Latin 'radiare' / 'radius' (meaning 'ray'); Latin 'radiatus' (having rays) passed into English via scientific and Medieval/early modern usage. The productive prefix 'anti-' (Greek) has long been used in English to form adjectives and verbs meaning 'against' + base word; combining them produced 'antiradiate' and its -ing form 'antiradiating'.

Meaning Changes

Individually, 'radiate' originally meant 'to emit rays' (from Latin), and 'anti-' meant 'against'; together they evolved into a compound meaning 'against or preventing emission of radiation', a narrowly technical/derived sense in modern usage.

Meanings by Part of Speech

Verb 1

to act so as to counteract, block, or reduce radiation (formed from anti- + radiate); present participle or gerund form: performing the action of opposing radiation.

Researchers are antiradiating the experimental chamber to minimize background interference.

Synonyms

Antonyms

Adjective 1

acting to prevent, block, or oppose the emission or transmission of radiation; not allowing radiation to be emitted or transmitted.

The antiradiating coating on the device reduced unwanted emissions.

Synonyms

Antonyms

Last updated: 2025/09/08 14:30