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

Since at least 2010, the father and son have sought to bring clients together by holding World Cup watch parties at new properties, particularly when Brazil plays. —Miami Herald, 14 June 2026

Jon Hyman, chair of the employment and labor practice at the Wickens Herzer Panza law firm, advises his clients to trust individual managers to work out arrangements on a case-by-case basis. —Jessica Guynn, USA Today, 14 June 2026

Mark Shmueli, Barahona-Martinez's immigration lawyer, said his client does not have a criminal record. —Camilo Montoya-Galvez, CBS News, 13 June 2026

Valor Equity Partners, run by longtime Musk pal Antonio Gracias, is sitting on a stake worth over $80 billion, mostly owned by the firm’s clients. —Jordan Novet,lora Kolodny, CNBC, 13 June 2026

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

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

Kids Definition

client

noun

cli·​ent ˈklī-ənt 

1

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

2

: customer sense 1