English Reference

Word

knowingly

Phoneticsknow·ing·ly

US/ˈnoʊɪŋɫi/

UK/nˈəʊɪŋli/

Definitions

01deliberately

C1

adv. doing something on purpose while knowing exactly what you are doing.

adv. with full awareness or intention; often used in legal or formal contexts to describe an action taken with knowledge of its consequences.

“He knowingly gave the police the wrong address to help his friend escape.”

“The company was accused of knowingly discharging toxic waste into the river despite being aware of the environmental regulations.”

Formal

Usage

Often used in legal contexts to prove intent.

Synonyms

02showing you share a secret

C1

adv. looking at someone or smiling in a way that shows you both know a secret.

adv. in a manner that suggests the possession of private or secret knowledge.

“When I mentioned the surprise party, Sarah looked at me knowingly.”

“The two colleagues glanced at each other knowingly when the manager claimed the project was ahead of schedule.”

Literary

Usage

Commonly modifies verbs of looking, such as 'smile', 'glance', or 'nod'.

Synonyms

suggestivelymeaningfully

Antonyms

blankly

Real-World Examples

“The department said TikTok knowingly permitted children to create regular accounts, and then create and share short-form videos and messages with adults and others on the regular TikTok platform.”
Al Jazeera · 21 Aug 2026
“It was funny, ironic, complicated and even its counterculturalism was knowingly passé, declinist.”
The Guardian · 28 Aug 2026

Etymology

From Middle English knawyngly, knowyngly. By surface analysis, knowing + -ly.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry

Level
C1 · Advanced
Frequency
Frequent
Updated

Scan code

englishreference.com/q/knowingly

English Reference