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

But Wills’ career has had numerous injury interruptions, most recently a leg injury in 2024 that required osteotomy surgery and kept him out of the 2025 season as well. — Dan Wiederer, New York Times, 12 Aug. 2026

Veterinarians there performed a several-hour surgery to amputate his left front leg. — Michael Sinkewicz, FOXNews.com, 12 Aug. 2026

Klein hopes to avoid surgery Dodgers reliever Will Klein hopes to avoid surgery to remove the loose bodies in his right elbow. — Maddie Lee, Los Angeles Times, 12 Aug. 2026

There’s no official daily B1 recommendation for GLP-1 users, but Flanagan says the guideline for bariatric surgery patients is 12-50 micrograms per day. — Helen Carefoot, Flow Space, 12 Aug. 2026

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