explainer
Americannoun
Etymology
Origin of explainer
First recorded in 1575–1600; explain ( def. ) + -er 1 ( def. )
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.
Barker wisely fashioned “Obsession” as a contemporary movie, taking inspiration from a “Simpsons” rerun and revamping it into something the socially conscious, explainer video-addicted YouTube audience might enjoy.
From Salon • Jun. 4, 2026
For more details on the impact of the industrial action on your commute, click on the explainer below.
From BBC • Apr. 21, 2026
In the broader conversation around the study, this very magazine ran an explainer on the trial and deemed it, overall, to be “shoddy science.”
From Slate • Jan. 30, 2026
Edgar Wright’s “The Running Man” used the song’s looping, funky backing track underneath a bit of conspiracy-minded explainer video, adding an escalating urgency to the conclusion of the movie’s action-packed satire of corporate media culture.
From Los Angeles Times • Dec. 18, 2025
‘The third way is for you to make it plain to the explainer that he does not understand what he is explaining.’
From The Disentanglers by Lang, Andrew
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.