Synonyms of complexity

complexity

noun

kəm-ˈplek-sə-tē 

1

as in complexness

the state or quality of having many interrelated parts or aspects

the complexity of the company's computer system is such that a full-time employee is needed to maintain it

Synonyms & Similar Words

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

Antonyms & Near Antonyms

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

2

as in difficulty

something that makes a situation more complicated or difficult

the political complexities that the secretary-general must deal with

Synonyms & Similar Words

• difficulty
• complication
• intricacy
• convolution
• headache
• complicacy
• subtlety
• matter
• ramification
• fly in the ointment
• side effect
• technicality
• trouble
• aftereffect
• annoyance
• inconvenience
• bitch
• bother

Example Sentences

Recent Examples of complexity

Impossible Metals says the architecture also removes the need for ship-to-ship transfers of nodules, personnel, fuel, and supplies, reducing operational complexity and cost. — Jijo Malayil, Interesting Engineering, 15 July 2026

The extra layer of complexity and stagnation feels like a wet blanket being thrown over our summer plans. — Lisa Stardust, Vogue, 15 July 2026

Stone says Georgia Power, which has been serving the state for more than 140 years, understands the emotional complexities around such decisions. — Sam Gillette, PEOPLE, 15 July 2026

Its beauty is undeniable; the complexity of its shooting is overwhelming. — Jason P. Frank, Vulture, 15 July 2026