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

Skattebo then underwent emergency surgery the next night at the University of Pennsylvania Hospital, and is likely involved in some rehabilitation to keep him on track for a return to start next season with the Giants. —Matthew Couden, MSNBC Newsweek, 18 Nov. 2025

On Tuesday morning, NFL insider Tom Pelissero reported that Rodgers would not need surgery on his left wrist, but still needs medical clearance to play in Week 12. —Garrett Behanna, CBS News, 18 Nov. 2025

That’s a huge step forward in controlling cancers like glioblastoma, which are extremely difficult to treat and often return even after surgery and chemotherapy, according to Memorial Sloan Kettering Cancer Center. —Khloe Quill, FOXNews.com, 17 Nov. 2025

Falls, infections after surgery, miscommunications with staff and other preventable safety issues kill more than 200,000 people each year, according to health care watchdog nonprofit The Leapfrog Group. —Eleanor Nash, Kansas City Star, 17 Nov. 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