English Reference

Word

locum

UK/lˈəʊkəm/

Countable noun

Definition

n. a worker who does another person's job for a short time while that person is sick or on holiday. You often hear it about doctors.

n. a qualified professional, especially a doctor or member of the clergy, engaged to temporarily cover the duties of another in the same post.

Examples

“The clinic hires a locum while Dr. Patel is away.”

“The hospital brings in a locum to cover night shifts during the staffing shortage.”

“After the senior partner retired, the practice relied on a series of locums whose unfamiliar faces unsettled long-term patients accustomed to continuity of care.”

Examples

simple

“The clinic hires a locum while Dr. Patel is away.”

contextual

“The hospital brings in a locum to cover night shifts during the staffing shortage.”

complex

“After the senior partner retired, the practice relied on a series of locums whose unfamiliar faces unsettled long-term patients accustomed to continuity of care.”

Collocations

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

Verb

01. book locum

“The manager booked a locum to cover the Christmas rota.”

verb + noun

02. employ locum

“The clinic decided to employ a locum for six weeks.”

verb + noun

03. hire locum

“The surgery had to hire a locum at very short notice.”

verb + noun

04. locum covers

“A locum covers the evening clinic while the partners are away.”

noun + verb

05. locum replaces

“A locum replaces Dr Patel until she returns from holiday.”

noun + verb

Adjective

06. experienced locum

“The practice relies on an experienced locum to cover maternity leave.”

adj + noun

Noun

07. locum cover

“The practice arranged locum cover for the half-term break.”

noun + noun

08. locum doctor

“A locum doctor saw me because my usual GP was ill.”

noun + noun

09. locum position

“He took a locum position in a busy inner-city hospital.”

noun + noun

10. book an agency locum

“The ward manager booked an agency locum for the night shift.”

11. do a stint as locum

“She did a stint as a locum before taking a permanent post.”

12. hire a locum doctor

“The surgery had to hire a locum doctor over the bank holiday weekend.”

Real-World Examples

“Dr Yasser Adly Abdel Rahman, an NHS locum surgeon from Egypt, carried out the flawed emergency bowel procedure on a young man.”
BBC 4 Aug 2026
“The cost of bringing in locum psychiatrists on emergency contracts to treat mental health patients in Scotland has soared, according to new figures.”
BBC 7 Oct 2024
“NHS Grampian said a locum doctor from India was used by the health board to cover sick leave at short notice.”
BBC 27 Sept 2014

Synonyms

Related words

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.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL 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: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
Frequency
Occasional
Level
C1 · Advanced
Updated

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English Reference