Complex

Definition

Complex can function as both an adjective and a noun. As an adjective, it means composed of many interconnected parts or intricate in structure. As a noun, it refers to a group of interconnected buildings, a network of related ideas or structures, or a psychological pattern.

Parts of Speech

• Adjective
• Noun

Pronunciation

American English

• Adjective IPA Pronunciation: /ˈkɑmplɛks/
• Adjective Respelling: KOM-pleks
• Noun IPA Pronunciation: /ˈkɑmplɛks/ or /kəmˈplɛks/
• Noun Respelling: KOM-pleks or kuhm-PLEKS

British English

• Adjective IPA Pronunciation: /ˈkɒmplɛks/
• Adjective Respelling: KOM-pleks
• Noun IPA Pronunciation: /ˈkɒmplɛks/ or /kəmˈplɛks/
• Noun Respelling: KOM-pleks or kum-PLEKS

The pronunciation of "complex" may differ based on whether it is used as a noun or adjective, particularly in American English.

Etymology

The word "complex" originates from the Latin "complexus," meaning "surrounding" or "embracing," from the verb "complecti" (to entwine or encompass). It was adopted into Middle English with meanings associated with intricacy and multiple interconnected parts.

Derivatives

• Complexity (noun)
• Complexly (adverb)
• Complexion (noun)
• Complexify (verb)
• Decomplex (verb)

Synonyms

• Complicated
• Intricate
• Convoluted

Antonyms

• Simple
• Clear
• Easy

Usage

The term "complex" can describe something intricate, as in "The machine has a complex mechanism," or a group of interconnected structures, as in "The sports complex includes multiple facilities."

Related Terms

• System: A set of connected parts forming a complex whole.
• Network: An interconnected group or system.
• Structure: The arrangement or framework of parts within a whole.

Detailed Definitions

Adjective

• Made up of interconnected or intricate parts: Refers to something with multiple, often complicated, components.
  • Example: "The human brain is a complex organ."
• Not easy to understand or analyze: Describes ideas, systems, or issues that require detailed examination.
  • Example: "The math problem was too complex for beginners."

Noun

• A group of interconnected buildings or facilities: Refers to a network of related structures, often within a single site.
  • Example: "The university has a large sports complex."
• A network of related ideas, structures, or systems: Used in various fields to describe a system with multiple, interrelated parts.
  • Example: "Economic growth relies on a complex of factors."
• A psychological pattern involving emotions or ideas: Often used to describe a set of attitudes or behaviors related to an underlying issue.
  • Example: "He has a superiority complex."