English Reference

Word

formally

Phoneticsfor·mal·ly, stress on the first syllable

US/ˈfɔɹməɫi/

UK/fˈɔːməli/

Adverb of manner

Definitions

01officially

B2 · Upper Intermediate

adv. in an official way, often involving a public statement or a signed document.

adv. in accordance with official procedure or legal requirements.

“The company formally announced the merger in a press release this morning.”

“The treaty was formally ratified by the parliament after months of intense diplomatic negotiation.”

Usage

Often used with verbs of communication like 'announce', 'invite', or 'propose'.

02socially correct

B2 · Upper Intermediate

adv. behaving or dressing in a serious, traditional way for a special event.

adv. in a manner that adheres to conventional social etiquette or traditional dress codes.

“The guests were asked to dress formally for the wedding dinner.”

“He greeted the visiting dignitaries formally, ensuring that every protocol of the state visit was strictly observed.”

Synonyms

ceremoniouslyproperly

03logic or structure

C1 · Advanced Education Academic · Technical

adv. following a strict set of rules or a specific logical pattern.

adv. in accordance with rigorous rules of logic, mathematics, or structural composition.

“The theory has not yet been formally proven by other scientists.”

“The linguist attempted to formally define the syntax of the dialect using a set of generative rules.”

Usage

Common in academic writing when discussing proofs, definitions, or systems.

Collocations

Common phrases and expressions where native English speakers use the word “formally” in context.

Verb

01. formally define

“The committee needs to formally define the terms of the agreement before we sign it.”

adv + verb

02. formally establish

“The two countries decided to formally establish diplomatic relations next month.”

adv + verb

03. formally identified

Real-World Examples

“Police said that while the body was yet to be formally identified, it was believed to be that of 18-year-old Lily Hooper.”
BBC News 20 Aug 2026
“In 2024, about 1.4 million high school seniors took what’s now formally called the ACT.”
Smithsonian Magazine 23 Jun 2026

Etymology

From formal + -ly.

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

Word family

ADJECTIVE

ADVERB

formally(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
Common
Level
B2 · Upper Intermediate
Updated

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English Reference