surgery

noun

sur·​gery ˈsər-jə-rē 

ˈsərj-

plural surgeries

1

: a branch of medicine concerned with diseases and conditions requiring or amenable to operative or manual procedures

2

: alterations made as if by surgery

literary surgery

3

a

British : a physician's or dentist's office

b

: a room or area where surgery is performed

4

a

: the work done by a surgeon

b

: operation

Examples of surgery in a Sentence

He's a specialist in brain surgery.

The doctor has recommended surgery.

He has recently undergone surgery on his shoulder.

a doctor who has performed many surgeries

The patient was taken directly to surgery.

Recent Examples on the Web

Mondon underwent meniscus surgery in high school, labrum surgery in 2022, foot surgery in 2023 and missed four games in 2024 due to another foot injury. —James Boyd, New York Times, 25 Apr. 2025

Sometimes people experiencing severe emotional stress, poor nutrition, significant weight loss, surgery, childbirth or a high fever caused by illness can develop a condition called telogen effluvium, which causes hair to spend less time in the anagen phase and appear thinner. —Hannah Yasharoff, USA Today, 25 Apr. 2025

And even though many surgeries resulted in injury or death, reporting was unreliable, Cosgrove and colleagues pointed out in a recent review. —Frieda Klotz, Smithsonian Magazine, 25 Apr. 2025

Bolsonaro underwent a 12-hour surgery on April 13 to remove intestinal adhesions and reconstruct the abdominal wall. —Gabriela Sá Pessoa, Los Angeles Times, 24 Apr. 2025

Word History

Etymology

Middle English surgerie, from Anglo-French cirurgerie, surgerie, from Latin chirurgia, from Greek cheirourgia, from cheirourgos surgeon, from cheirourgos doing by hand, from cheir hand + ergon work — more at chir-, work

First Known Use

14th century, in the meaning defined at sense 1

Phrases Containing surgery

• bottom surgery
• cosmetic surgery
• exploratory surgery
• gender affirmation surgery
• gender-affirming surgery
• gender confirmation surgery
• gender-confirming surgery
• gender reassignment surgery
• in surgery
• plastic surgery
• pre-surgery
• reconstructive surgery
• sex change surgery
• Tommy John surgery
• top surgery
• tree surgery

Rhymes for surgery

• perjury
• cryosurgery
• microsurgery
• neurosurgery
• psychosurgery
• radiosurgery

Kids Definition

surgery

noun

sur·​gery ˈsərj-(ə-)rē 

plural surgeries

1

: medical science concerned with the correction of physical defects, the repair and healing of injuries, and the treatment of diseased conditions especially by operations

2

a

: the work done by a surgeon

b

: operation sense 3

3

: a room or area where surgery is performed

Etymology

Middle English surgerie "surgery," from early French cirurgerie, surgerie (same meaning), from Latin chirurgia (same meaning), derived from Greek cheirourgos "surgeon," from cheirourgos "doing by hand," from cheir "hand" and ergon "work"

Medical Definition

surgery

noun

sur·​gery ˈsərj-(ə-)rē 

plural surgeries

1

: a branch of medicine concerned with diseases and conditions requiring or amenable to operative or manual procedures

2

a

British : a physician's or dentist's office

b

: a room or area where surgery is performed

3

a

: the work done by a surgeon

b

: operation