client

noun

cli·​ent ˈklī-ənt 

1

: one that is under the protection of another : dependent

… a first-rate power, able to defend her political clients in central and eastern Europe.

—W. W. Kulski

2

a

: a person who engages the professional advice or services of another

a lawyer's clients

a personal trainer … enjoyed the challenges of helping clients buff up their bodies.

—S. K. Parks

b

: customer

hotel clients

a restaurant's clients

c

: a person served by or utilizing the services of a social agency

a welfare client

d

: a computer in a network that uses the services (such as access to files or shared peripherals) provided by a server

also : software that allows a computer to function as a client in a network

3

: client state

clientage

ˈklī-ən-tij 

noun

cliental

klī-ˈen-tᵊl  ˈklī-ən- 

adjective

clientless

ˈklī-ənt-ləs 

adjective

Synonyms of client

• customer
• patron
• guest

Examples of client in a Sentence

The accountant is meeting with another client right now, but she'll be able to see you later this afternoon.

a law firm soliciting new clients through television advertising

Recent Examples on the Web

With the investment, government clients will also have access to Anthropic's Claude models and Nvidia chips, in addition to Amazon hardware and software. —Alex Harring, CNBC, 25 Nov. 2025

Pete’s lawyers, citing prison call logs, accuse Lanez of orchestrating with third parties to harass their client. —Madeleine Marr, Miami Herald, 25 Nov. 2025

According to Gerson, the system will become available to Variant3D’s clients on January 12. —Meghan Hall, Sourcing Journal, 25 Nov. 2025

For anyone who regularly drives for client meetings, deliveries or project work, this feature alone can help streamline tax prep. —Angelica Leicht, CBS News, 25 Nov. 2025

Word History

Etymology

Middle English, from Anglo-French & Latin; Anglo-French client, from Latin client-, cliens; perhaps akin to Latin clinare to lean — more at lean

First Known Use

14th century, in the meaning defined at sense 1

Phrases Containing client

• client state

Rhymes for client

• giant
• pliant
• scient
• compliant
• defiant
• reliant
• suppliant
• noncompliant
• supergiant

Kids Definition

client

noun

cli·​ent ˈklī-ənt 

1

: a person who uses the professional advice or services of another

2

: customer sense 1