English Reference

Word

retainer

Phoneticsre·tain·er, stress on the second syllable

US/ɹiˈteɪnɝ/

UK/ɹɪtˈeɪnɐ/

Countable noun

Definition

n. a fee you pay in advance to a professional, like a lawyer, to make sure they are available to work for you when you need them.

n. a preliminary fee paid to a professional, such as an attorney or consultant, to secure their services or ensure their future availability. Often refers to a recurring payment in a long-term service agreement.

Examples

“The lawyer asked for a five-thousand-dollar retainer before starting the case.”

“The consulting firm remains on a monthly retainer to provide advice whenever the CEO requests it.”

“While some clients prefer hourly billing, others find that a fixed annual retainer offers more predictable costs and guarantees priority access to the firm's senior partners.”

Examples

simple

“The lawyer asked for a five-thousand-dollar retainer before starting the case.”

contextual

“The consulting firm remains on a monthly retainer to provide advice whenever the CEO requests it.”

complex

“While some clients prefer hourly billing, others find that a fixed annual retainer offers more predictable costs and guarantees priority access to the firm's senior partners.”

Usage

Often used with the preposition 'on' ('on retainer') to describe the state of being hired in advance.

Real-World Examples

“This year, the park’s geological staff retrieved six Invisalign retainers, eight mini race cars, three golf tees, and fifteen fake nails.”
The Guardian 22 Sept 2026
“They described the financial arrangement with this unnamed journalist as “a retainer”.”
The Guardian 22 Jul 2026

Etymology

From retain + -er.

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.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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