actinic
[ ak-tin-ik ]
/ ækˈtɪn ɪk /
adjective
pertaining to actinism.
QUIZZES
DISCOVER THE INFLUENCE OF PORTUGUESE ON ENGLISH VIA THIS QUIZ!
We’ve gathered some interesting words donated to English from Portuguese … as well as some that just don’t translate at all. Do you know what they mean?
Question 1 of 11
Which of the following animal names traces its immediate origin to Portuguese?
OTHER WORDS FROM actinic
ac·tin·i·cal·ly, adverbnon·ac·tin·ic, adjectivenon·ac·tin·i·cal·ly, adverbun·ac·tin·ic, adjectiveWords nearby actinic
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
Example sentences from the Web for actinic
Laying Down The Law On “Sedition” vs. “Treason” vs. “Insurrection” vs. “Coup”
“Capital” vs. “Capitol”: Do You Know Where You’re Going?
“Affect” vs. “Effect”: Use The Correct Word Every Time
“Have” vs. “Has”: When To Use Each One
What Is The Difference Between “It’s” And “Its”?
What Is An Em Dash And How Do You Use It?
British Dictionary definitions for actinic
actinic
/ (ækˈtɪnɪk) /
adjective
(of radiation) producing a photochemical effect
Derived forms of actinic
actinically, adverbactinism, nounWord Origin for actinic
C19: from actino- + -ic
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
Medical definitions for actinic
actinic
[ ăk-tĭn′ĭk ]
adj.
Of or relating to the chemically active rays of the electromagnetic spectrum.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.