English Reference

Word

unknowingly

Phoneticsun·know·ing·ly

US/ənˈnoʊɪŋɫi/

UK/ʌnnˈəʊɪŋli/

Definition

adv. doing something without realizing it. You use this when you don't have the information or awareness that you are doing a specific thing.

adv. without knowledge or awareness of a particular fact or situation. Often modifies verbs related to participation or influence.

Examples

“She unknowingly walked into the wrong meeting room.”

“The hikers unknowingly crossed the border into the neighboring country while following an unmarked trail.”

“By signing the updated terms of service without reading the fine print, many users unknowingly granted the company permission to sell their browsing data to third-party advertisers.”

Examples

simple

“She unknowingly walked into the wrong meeting room.”

contextual

“The hikers unknowingly crossed the border into the neighboring country while following an unmarked trail.”

complex

“By signing the updated terms of service without reading the fine print, many users unknowingly granted the company permission to sell their browsing data to third-party advertisers.”

Usage

Typically placed before the verb it modifies or at the end of the clause.

Pitfall

He did it unknowing

He did it unknowingly

Learners often use the adjective 'unknowing' where the adverb 'unknowingly' is required to modify an action.

Real-World Examples

“It can develop from a single asbestos fibre lodged in the lungs, often unknowingly breathed in many decades earlier.”
BBC News · 24 Aug 2026
“For people unknowingly targeted in secret recordings, the only safety feature Meta provides is nearly “useless,” Quintin told Ars.”
Ars Technica · 21 Aug 2026

This entry

Level
B2 · Upper Intermediate
Frequency
Occasional
Updated

Scan code

englishreference.com/q/unknowingly

English Reference