complicated

adjective

com·​pli·​cat·​ed ˈkäm-plə-ˌkā-təd How to pronounce complicated (audio)
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
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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
This narrative has taken center stage over a far more complicated and interesting reality. Sean Durns, The Washington Examiner, 12 Sep. 2025 With the success of TV shows like Hacks and The White Lotus, which explore the beautifully complicated, often messy inner lives of women who don’t fit the ingenue mold, perhaps more production companies will take chances on similar shows. Sam Reed, Glamour, 12 Sep. 2025 Much of the more complicated Swyft logic board was consolidated into smaller custom gate array chips for mass production, along with the use of a regular 68000 instead of the more limited 68008, which was also cheaper in volume despite only being run at 5MHz. Cameron Kaiser, ArsTechnica, 12 Sep. 2025 No other genre has this type of complicated dynamic. Angel Diaz, Billboard, 12 Sep. 2025 See All Example Sentences for complicated

Word History

Etymology

from past participle of complicate entry 1

First Known Use

1656, in the meaning defined at sense 1

Time Traveler
The first known use of complicated was in 1656

Browse Nearby Words

Cite this Entry

“Complicated.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/complicated. Accessed 14 Sep. 2025.

Kids Definition

complicated

adjective
com·​pli·​cat·​ed ˈkäm-plə-ˌkāt-əd How to pronounce complicated (audio)
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

More from Merriam-Webster on complicated

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!