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

The answer is a little complicated, according to infectious disease specialists. —Korin Miller, Verywell Health, 5 June 2024

Isaac Newton’s physics paved the way for Albert Einstein’s theory of relativity, leading to even more complicated questions in quantum physics that are now sparking a barrage of questions that will ultimately lead us … where? —Keith Wagstaff, Popular Science, 5 June 2024

Their fourth album is their most diverse, complicated, messy and (arguably) meaningful, trading the tightly wound punk rock of Romantic and Patience for a more evolved and sweeping sound. —Spin Staff, SPIN, 3 June 2024

Years later, however, Withers’s own story was revealed to have been more complicated. —Lucy McKeon, New York Times, 3 June 2024

Word History

Etymology

from past participle of complicate entry 1

First Known Use

1656, in the meaning defined at sense 1

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