complicated

adjective

com·​pli·​cat·​ed ˈkäm-plə-ˌkā-təd 

1

: consisting of parts intricately combined

a complicated recipe

complicated machinery

2

: difficult to analyze, understand, or explain

a complicated issue

his absurdly complicated life

complicatedly adverb

complicatedness noun

Synonyms

• baroque
• byzantine
• complex
• complicate
• convoluted
• daedal
• elaborate
• intricate
• involute
• involved
• knotty
• labyrinthian
• labyrinthine
• sophisticated
• tangled

Choose the Right Synonym for complicated

complex, complicated, intricate, involved, knotty mean having confusingly interrelated parts.

complex suggests the unavoidable result of a necessary combining and does not imply a fault or failure.

a complex recipe

complicated applies to what offers great difficulty in understanding, solving, or explaining.

complicated legal procedures

intricate suggests such interlacing of parts as to make it nearly impossible to follow or grasp them separately.

an intricate web of deceit

involved implies extreme complication and often disorder.

a rambling, involved explanation

knotty suggests complication and entanglement that make solution or understanding improbable.

knotty ethical questions

Examples of complicated in a Sentence

The game's rules are too complicated.

The machine has a complicated design.

Recent Examples on the Web

President Donald Trump’s tariffs aim to bring jobs and factories back to the U.S., but the reality is more complicated. —Bruce Gil, Quartz, 4 Apr. 2025

Any hedge fund or investment bank with an ability to do some complicated hedges is in a position to jump into the fray. —William Baldwin, Forbes.com, 4 Apr. 2025

Baseball’s a complicated game, but this is not a complicated formula. —Dieter Kurtenbach, Mercury News, 4 Apr. 2025

The move sidelined nonpolitical experts on topics that range from counterterrorism to global climate policy at a time when the United States is dealing with a disparate set of complicated foreign policy matters, including conflicts in Ukraine and the Middle East. —Time, 4 Apr. 2025

Word History

Etymology

from past participle of complicate entry 1

First Known Use

1656, in the meaning defined at sense 1

Rhymes for complicated

• abdicated
• abrogated
• acclimated
• activated
• actuated
• adumbrated
• advocated
• aggravated
• aggregated
• agitated
• allocated
• alternated

Kids Definition

complicated

adjective

com·​pli·​cat·​ed ˈkäm-plə-ˌkāt-əd 

1

: consisting of many combined parts

complicated machinery

2

: difficult to analyze, understand, or explain : complex

complicatedly adverb

complicatedness noun

Medical Definition

complicated

adjective

com·​pli·​cat·​ed

of a bone fracture

: characterized by injury to nearby parts