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

The notice said Abbas cannot practice medicine or perform surgeries and must refer his patients to other doctors. —Louis Casiano, FOXNews.com, 9 Dec. 2025

Each jar holds samples of breast tissue donated by patients after undergoing a tissue biopsy or breast surgery — samples that may reveal a new way to prevent breast cancer. —Martha Bebinger, NPR, 9 Dec. 2025

Issues can arise after infections and complications from surgeries and pelvic trauma. —Jillian Pretzel, Parents, 9 Dec. 2025

Inna, who went into the operation with medical and aesthetic results in mind, spent $3,000 on the entire experience, which was done in Bulgaria and included the surgery in addition to an overnight hospital stay and food. —Michelle Lee, PEOPLE, 9 Dec. 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