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

It’s recommended that clients drink plenty of water, avoid drinking alcohol and eat within a few hours before your piercing appointment. —Caroline C. Boyle, USA Today, 16 Dec. 2025

Preparing for the end Bell and Buynak help clients through traditional support sessions as well as tools like life reviews and ethical wills, which provide structured formats for reflection on life and life lessons. —Ciara McCarthy, Fort Worth Star-Telegram, 16 Dec. 2025

An attorney for Nick Reiner said his client would not be in court Tuesday due to medical reasons, The Associated Press reported. —Sarah Lynch Baldwin, CBS News, 16 Dec. 2025

Shamara Boines, an attorney for Williams, declined to comment on her client’s employment status with the district as of Tuesday afternoon. —Ilana Arougheti, Kansas City Star, 16 Dec. 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