Synonyms of complicated

complicated 1 of 3

adjective

ˈkäm-plə-ˌkā-təd 

1

as in complicate

having many parts or aspects that are usually interrelated

a complicated apparatus

Synonyms & Similar Words

• complicate
• intricate
• complex
• sophisticated
• convoluted
• tangled
• elaborate
• involved
• difficult
• labyrinthine
• byzantine
• knotty
• varied
• baroque
• labyrinthian
• involute
• multifaceted
• mixed
• challenging
• daedal
• heterogeneous
• multifarious
• overcomplicated
• tough
• composite
• overcomplex
• compound
• incomprehensible
• inexplicable
• unintelligible
• unfathomable
• multipart
• multibranched
• impenetrable
• Kafkaesque

Antonyms & Near Antonyms

• simple
• uncomplicated
• plain
• simplistic
• simplified
• noncomplex
• noncomplicated
• homogeneous
• uniform
• oversimplified
• unvaried

2

as in detailed

made or done with great care or with much detail

complicated plans for redeveloping the riverfront that involve both the private and public sectors

Synonyms & Similar Words

• detailed
• intricate
• complex
• elaborate
• elegant
• involved
• sophisticated
• fancy
• exquisite
• magnificent
• ornate
• extravagant
• convoluted
• splendid
• Byzantine
• showy
• exuberant
• overwrought
• grandiose
• flamboyant
• frilly
• grand
• labyrinthine
• ostentatious
• fancified
• involuted
• labyrinthian
• souped-up
• gimmicked (up)
• involute
• chichi

Antonyms & Near Antonyms

• simple
• unsophisticated
• uncomplicated
• plain
• modest
• no-frills
• unfancy
• naked
• unadorned
• bare
• bald
• plain-vanilla
• undecorated
• unvarnished
• plain-Jane

complicatedness

2 of 3

noun

as in complexity

the state or quality of having many interrelated parts or aspects

the complicatedness of the home theater system may require that it be installed by a professional

Synonyms & Similar Words

• complexity
• complexness
• sophistication
• elaborateness
• intricacy
• involution
• complication
• heterogeneity
• complicacy
• intricateness
• knottiness
• diversity
• multifariousness
• incomprehensibility
• impenetrability
• inexplicability
• heterogeneousness

Antonyms & Near Antonyms

• simplicity
• simplification
• plainness
• uniformity
• simpleness
• homogeneity

complicated

3 of 3

verb

past tense of complicate

1

as in sophisticated

to make complex or difficult

the need to go to both a PTA conference and condo board meeting really complicates tonight's schedule

Synonyms & Similar Words

• sophisticated
• complexed
• perplexed
• intensified
• embarrassed
• confused
• entangled
• complexified
• elaborated
• expanded
• muddled
• developed
• tangled
• snarled
• confounded
• mixed (up)
• magnified
• messed (up)

Antonyms & Near Antonyms

• simplified
• streamlined
• shortened
• cut
• abbreviated
• facilitated
• eased
• straightened (out)
• oversimplified
• unraveled
• disentangled
• untangled

2

as in aggravated

to make more severe

asthma that has recently been complicated by a bout of bronchitis

Synonyms & Similar Words

• aggravated
• deepened
• intensified
• exacerbated
• worsened
• amplified
• magnified

Antonyms & Near Antonyms

• helped
• relieved
• mitigated
• alleviated
• improved
• eased
• allayed
• assuaged
• ameliorated
• bettered

Synonym Chooser

How does the adjective complicated differ from other similar words?

Some common synonyms of complicated are complex, intricate, involved, and knotty. While all these words mean "having confusingly interrelated parts," complicated applies to what offers great difficulty in understanding, solving, or explaining.

complicated legal procedures

When might complex be a better fit than complicated?

The words complex and complicated can be used in similar contexts, but complex suggests the unavoidable result of a necessary combining and does not imply a fault or failure.

a complex recipe

When would intricate be a good substitute for complicated?

The synonyms intricate and complicated are sometimes interchangeable, but intricate suggests such interlacing of parts as to make it nearly impossible to follow or grasp them separately.

an intricate web of deceit

When is it sensible to use involved instead of complicated?

The words involved and complicated are synonyms, but do differ in nuance. Specifically, involved implies extreme complication and often disorder.

a rambling, involved explanation

When is knotty a more appropriate choice than complicated?

Although the words knotty and complicated have much in common, knotty suggests complication and entanglement that make solution or understanding improbable.

knotty ethical questions

Example Sentences

Recent Examples of complicated

Adjective

These ongoing conflicts, and the rise of populism and authoritarianism around the world, set a complicated context in which the new pope – himself an important figure in global diplomacy – will operate. —Lauren Kent, CNN Money, 8 May 2025

Other days are more complicated, requiring parents to either get crafty or buy items that their child may wear only once: an ugly Christmas sweater for holiday spirit week, plastic accessories for Sunglasses Day or Mustache Day. —Julie Beck, The Atlantic, 8 May 2025

The Criticisms Against Golden Passport Or Golden Visa Programs Detractors have long argued that golden visa and golden passport schemes are complicated for several reasons. —Alex Ledsom, Forbes.com, 8 May 2025

Urban and Formosus: Names tied to complicated or turbulent periods in Church history. —Jordan King, MSNBC Newsweek, 8 May 2025