terminology

noun

ter·​mi·​nol·​o·​gy ˌtər-mə-ˈnä-lə-jē 

plural terminologies

1

: the technical or special terms used in a business, art, science, or special subject

2

: nomenclature as a field of study

terminological

ˌtər-mə-nə-ˈlä-ji-kəl 

adjective

terminologically

ˌtər-mə-nə-ˈlä-ji-k(ə-)lē 

adverb

Synonyms of terminology

• vocabulary
• dialect
• language
• slang
• jargon
• idiom

Examples of terminology in a Sentence

a lexicon covering the terminologies of several scientific fields

the terminology favored by sportscasters

Recent Examples on the Web

Whatever the terminology, truth and proof in today's fractured and somewhat conspiratorial society could be construed as strange bedfellows. — Leonard David, Space.com, 17 Aug. 2026

In ordinary tax terminology, income, property, and estate taxes are often described as direct taxes, while sales, excise, and customs duties are generally characterized as indirect taxes. — Kelly Phillips Erb, Forbes.com, 15 Aug. 2026

The platform will allow students to learn circularity terminology, look at design-stage impact decisions, and explore realistic compliance scenarios. — Cleo Levin, Footwear News, 14 Aug. 2026

The lesson quickly proved that being a global pop star doesn’t necessarily mean knowing all the latest elementary school terminology. — Lily Brown, PEOPLE, 12 Aug. 2026

Word History

Etymology

Medieval Latin terminus term, expression (from Latin, limit) + English -o- + -logy

First Known Use

1770, in the meaning defined at sense 1

Rhymes for terminology

• aetiology
• anthropology
• archaeology
• archeology
• audiology
• cardiology
• climatology
• cohomology
• cosmetology
• criminology
• demonology
• dermatology

Kids Definition

terminology

noun

ter·​mi·​nol·​o·​gy ˌtər-mə-ˈnäl-ə-jē 

plural terminologies

: the special terms or expressions used in a field

the terminology of law