complication

noun

com·​pli·​ca·​tion ˌkäm-plə-ˈkā-shən 

1

a

: complexity, intricacy

especially : a situation or a detail of character complicating the main thread of a plot

b

: a making difficult, involved, or intricate

c

: a complex or intricate feature or element

d

: a difficult factor or issue often appearing unexpectedly and changing existing plans, methods, or attitudes

2

: a secondary disease or condition developing in the course of a primary disease or condition

Synonyms

• complexity
• complicacy
• convolution
• difficulty
• intricacy

Examples of complication in a Sentence

The negotiations stalled when complications arose.

Pneumonia is a common complication of AIDS.

She experienced complications during her pregnancy.

The patient died of complications from surgery.

Recent Examples on the Web

The director’s cause of death has been reported as complications related to secondary plasma cell leukemia. —Zac Ntim, Deadline, 19 June 2024

Too much heat in the body can quickly lead to complications like heat exhaustion. —Umair Irfan, Vox, 17 June 2024

Rumors of Bofill’s death in 2020 followed previous health complications after the singer had two strokes in 2006 and 2007. —Angel Saunders, Peoplemag, 15 June 2024

The Biden administration and drug manufacturer Danco argue that the states’ claims are just as speculative as the antiabortion doctors because only a small percentage of women experience complications that require emergency care. —Mckenzie Beard, Washington Post, 14 June 2024

Word History

Etymology

Middle English complicacioun, borrowed from Late Latin complicātiōn-, complicātiō "folding together, conglomeration," from Latin complicāre "to fold together, fold up" + -tiōn-, -tiō, suffix of verbal action — more at complicate entry 2

First Known Use

15th century, in the meaning defined at sense 1a

Kids Definition

complication

noun

com·​pli·​ca·​tion ˌkäm-plə-ˈkā-shən 

1

a

: an act or instance of complicating something

b

: a situation or detail of character that complicates a plot

c

: a complex feature or element

d

: something that makes a situation more complicated or difficult

we were unable to agree when complications arose

2

: a disease or bodily condition existing at the same time as and affecting the course or severity of another disease or condition

Medical Definition

complication

noun

com·​pli·​ca·​tion ˌkäm-plə-ˈkā-shən 

: a secondary disease or condition that develops in the course of a primary disease or condition and arises either as a result of it or from independent causes