English Reference

Word

firstly

Phoneticsfirst·ly, stress on the first syllable

US/ˈfɝstɫi/

UK/fˈɜːstli/

Sentence adverb

Definition

adv. used to introduce the first point or reason in a list. You use it when you want to organize your ideas clearly.

adv. used to introduce the first item in a series of points, arguments, or reasons. Often used to structure formal speech or academic writing.

Examples

“Firstly, we need to decide on a budget.”

“Firstly, the report highlights the need for better safety equipment; secondly, it suggests more training for the staff.”

“Firstly, the data suggests a significant shift in consumer behavior toward sustainable products, which necessitates a complete overhaul of our current marketing strategy.”

Examples

simple

“Firstly, we need to decide on a budget.”

contextual

“Firstly, the report highlights the need for better safety equipment; secondly, it suggests more training for the staff.”

complex

“Firstly, the data suggests a significant shift in consumer behavior toward sustainable products, which necessitates a complete overhaul of our current marketing strategy.”

Collocations

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

01. firstly need

Usage

Typically placed at the beginning of a sentence or clause to provide structural signposting.

Pitfall

At first, I want to thank you all.

Firstly, I want to thank you all.

Learners often use 'at first' (which means 'initially') when they intend to use 'firstly' to start a list of points.

Etymology

Coined before 1475, from Middle English fyrst-lyk, equivalent to first + -ly.

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

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.A2 KeyIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.3.0–4.0TOEFL 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: 2.0–2.524–43TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.225–549
Frequency
Frequent
Level
A2 · ElementaryOxford
Updated

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