-
un
unpronounone.
-
UN
-
un-
un-a prefix meaning “not,” freely used as an English formative, giving negative or opposite force in adjectives and their derivative adverbs and nouns (unfair; unfairly; unfairness; unfelt; unseen; unfitting; unformed; unheard-of; un-get-at-able ), and less freely used in certain other nouns (unrest; unemployment ).
-
'un
un
1 Americanpronoun
abbreviation
prefix
-
denoting reversal of an action or state
uncover
untangle
-
denoting removal from, release, or deprivation
unharness
unman
unthrone
-
(intensifier)
unloose
abbreviation
pronoun
prefix
Usage
This spelling is intended to reflect a dialectal or informal pronunciation
Related Words
See in- 3.
Etymology
Origin of un-3
Middle English un-, on-, Old English; cognate with Dutch on-, Gothic, German un-, Old Norse ū-, ō-; akin to Latin in-, Greek an-, a-. See a- 6, an- 1, in- 3
Origin of un-4
Middle English, Old English un-, on-; cognate with Gothic and-, Dutch ont-, German ent-; akin to Latin ante, Greek antí; cf. ante-, anti-
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.
París 2024 vendió unos 9,5 millones de entradas para los Juegos Olímpicos, pero utilizó un sistema de venta diferente al de LA28.
From Los Angeles Times • Apr. 24, 2026
Bajo un cielo soleado, la actriz y estrella de reality shows Lisa Rinna aportó humor y un toque de picante a una charla a las 10:30 de la mañana en el escenario principal del festival.
From Los Angeles Times • Apr. 19, 2026
“Y tienes que darle espacio porque no puedes hacer que desaparezca. ... Siempre dicen que el tiempo lo cura todo, pero el tiempo solo hace que todo sea un poco menos intenso”.
From Los Angeles Times • Apr. 19, 2026
Y vuelven a ser All-Stars, todos mayores de 37 años y aún jugando a un alto nivel.
From Los Angeles Times • Feb. 15, 2026
The bell of the church began to ring, una mujer con un diente, que llama a toda la gente.
From "Bless Me, Ultima" by Rudolfo Anaya
![]()
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.