English Reference

Phrasal verb

line up

Definitions

01to form a row

B1 · Intermediate

phr.v. to stand in a row, usually while waiting for something.

phr.v. to form or join a queue or row, typically in an intransitive sense.

“Hundreds of fans started to line up outside the stadium hours before the concert began.”

“Commuters began to line up at the platform edge well before the express train was scheduled to arrive.”

Usage

often used with 'for' to indicate the purpose of waiting

Teaching tip

In British English, 'queue up' is a very common synonym for this sense.

Synonyms

Antonyms

02to arrange things in a row

B1 · Intermediate

phr.v. to put things in a straight row or in the correct position.

phr.v. to arrange objects in a linear sequence or to bring them into precise alignment.

“The child lined up all his toy cars from smallest to largest.”

“The technician carefully lined the components up to ensure the laser would pass through the center of each lens.”

Usage

transitive; the object can go between 'line' and 'up'

Antonyms

jumbledisorganize

03to organize or prepare

B2 · Upper Intermediate Informal

phr.v. to organize or get things ready for an event.

phr.v. to arrange, secure, or schedule a series of events, people, or opportunities.

“She has several job interviews lined up for next week.”

“The conference organizers have lined up an impressive array of keynote speakers from the tech industry.”

Usage

transitive; often used for jobs, interviews, or speakers

Teaching tip

This sense is very common in business contexts when talking about future plans.

04to agree with

C1 · Advanced Formal

phr.v. to agree with or support a specific idea or group.

phr.v. to align oneself with a particular ideology, policy, or faction.

“The local businesses lined up behind the new plan to improve the city center.”

“Several minor parties have lined up with the opposition to challenge the proposed environmental legislation.”

Usage

usually followed by 'with' or 'behind'

Teaching tip

Often used in political contexts to describe joining a movement.

Synonyms

alignside with

Antonyms

Collocations

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

Verb

01. line up at the door

“Customers started to line up at the door before the shop opened.”

verb + prep + noun

02. line up in a row

“The soldiers lined up in a row for the morning inspection.”

verb + prep + adj + noun

03. line up to enter

“The students had to line up to enter the museum.”

verb + infinitive

Adverb

04. neatly line up

“The children neatly lined up in the hallway before going to lunch.”

adv + verb

05. patiently line up for tickets

“Fans patiently lined up for tickets outside the stadium for three hours.”

adv + verb + prep + noun

06. quickly line up

“When the fire alarm rang, everyone quickly lined up at the exit.”

adv + verb

Teaching tip

contrast with 'queue up' (more formal, suggests a deliberate waiting process); 'line up' is more general and often implies a less organized situation.

Phrasal verb

Particles

up

Separability

inseparable

Pattern

line + up + object

Synonyms

queue upstand in a rowform a line

Antonyms

Grammar

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.B1 PreliminaryIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.4.0–5.0TOEFL 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: 3.0–3.544–71TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.550–784
Frequency
Very common
Level
B1 · IntermediateOxford
Updated

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English Reference