Phrase guide

complexity theory

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

The study and classification of decision problems by the computational resources—such as time and space—needed by the programs that solve the problems.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Topics: computer, computing, engineering, mathematics, natural-sciences, physical-sciences, science, sciences

Examples

  • The professor of complexity theory says that the problem can be solved in polynomial time.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

chaos theory

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Topics: mathematics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

No etymology was provided for this word.

Across languages

Translations

2 source translations are retained for this English entry.

  • Finnish: kompleksisuusteoria — the study and classification of decision problems by the computational resources
  • Icelandic: margbreytikenning — the study and classification of decision problems by the computational resources