unwittingly
Americanadverb
-
without meaning to; unintentionally.
Users who visit infected websites could unwittingly download malware that steals information in their computers.
-
through ignorance; through lack of knowledge or awareness.
A number of women have been unwittingly lured into this scheme by being told they were working on a very important project.
Etymology
Origin of unwittingly
Explanation
When you do something unwittingly, you don't do it on purpose. It's completely accidental or unintentional, like when you unwittingly offended the Queen by not curtseying properly. If you know exactly what you're doing, you're not doing it unwittingly; you're doing it intentionally. This adverb comes from unwitting and its Old English root unwitende, "ignorant." Wit means "knowledge," so if you do something unwittingly, you act without knowledge. If you post too much personal information online, you might unwittingly set yourself up to have your identity stolen.
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.
Unwittingly, zealous regulators have turned stock markets into the casinos that commissioner Crenshaw deplores.
From Barron's • Jan. 2, 2026
Unwittingly, these new Art Deco-like creations, in formally riffing on what came before, reveal the shortcomings of the original movement—and, somehow, of the show itself.
From The Wall Street Journal • Dec. 23, 2025
Unwittingly, those employees helped Mast take custody of the child, and she’s been with him ever since.
From Seattle Times • Sep. 14, 2023
Unwittingly they run across the protagonist’s sometime boyfriend, who is depicted as participating in the repression.
From Washington Times • Jul. 9, 2022
Unwittingly, Jan’s desire to protect Mary had helped him.
From "Native Son" by Richard Wright
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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.