Dictionary.com
Thesaurus.com
Showing results for actinic. Search instead for auxinic.
Synonyms

actinic

American  
[ak-tin-ik] / ækˈtɪn ɪk /

adjective

  1. pertaining to actinism.


actinic British  
/ ækˈtɪnɪk /

adjective

  1. (of radiation) producing a photochemical effect

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • actinically adverb
  • actinism noun
  • nonactinic adjective
  • nonactinically adverb
  • unactinic adjective

Etymology

Origin of actinic

First recorded in 1835–45; actin- + -ic

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Two welders, their eyes protected from the blinding actinic rays of a powerful arc by brown glasses, worked behind them.

From Slate • Jun. 20, 2020

Ms. Rought said it was not unusual for a skin check to lead her to to freeze as many as 30 precancerous lesions called actinic keratoses on a patient during a single visit.

From New York Times • Nov. 20, 2017

Ms. Rought said her “rule of thumb” was that 20 percent of actinic keratoses progress to cancer.

From New York Times • Nov. 20, 2017

Prosecutors say Kolbusz falsely diagnosed patients with actinic keratosis, or sun-induced skin lesions that can potentially become cancerous.

From Washington Times • Oct. 21, 2014

The actinic or chemical effects, on the other hand, depend essentially on some relation between the period of the vibration and the properties of the substance acted on.

From Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" by Various