English Reference

Word

lawfully

Phoneticslaw·ful·ly, stress on the first syllable

US/ˈɫɔfəɫi/

UK/lˈɔːfəli/

Adverb of manner

Definition

adv. in a way that follows the law or is allowed by legal rules. You use this to describe actions that are officially permitted.

adv. in a manner that conforms to the law or is permitted by legal statutes.

Examples

“The business operates lawfully and pays all its taxes.”

“The police confirmed that the protesters were acting lawfully as long as they remained on public property.”

“The tribunal must determine whether the evidence was lawfully obtained before it can be admitted into the formal proceedings of the court.”

Examples

simple

“The business operates lawfully and pays all its taxes.”

contextual

“The police confirmed that the protesters were acting lawfully as long as they remained on public property.”

complex

“The tribunal must determine whether the evidence was lawfully obtained before it can be admitted into the formal proceedings of the court.”

Usage

Typically follows the verb it modifies or appears at the end of the clause.

Pitfall

He acted lawful in this situation

He acted lawfully in this situation

Learners often use the adjective 'lawful' when the adverbial form 'lawfully' is required to modify an action.

Real-World Examples

“There is little they can do in those 60 days that would allow them to lawfully remain in the U.S.”
The Conversation 4 Sept 2026

Etymology

From Middle English lawefully, lawfulliche, lawefulliche; equivalent to lawful + -ly.

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

Word family

ADJECTIVE

ADVERB

lawfully(B2)

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Occasional
Level
B2 · Upper Intermediate
Updated

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