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

Among them, Maria Villegas Corrales, a mom in Colorado, whose daughter Mia was born with serious medical complexities that necessitated open heart surgery and a pacemaker in the first years of her life. — Allie Garfinkle, Fortune, 15 Oct. 2026

Repairing the infrastructure and returning to previous production levels is not that easy because of the complexity of LNG infrastructure. — CNBC, 14 Oct. 2026

Engineers must manage fluid pressure, sealing, heat, and control complexity. — Aamir Khollam, Interesting Engineering, 14 Oct. 2026

Translating Complexity By 2027, communicators will need to get better at translating complexity. — Expert Panel®, Forbes.com, 13 Oct. 2026