classical

adjective

clas·​si·​cal ˈkla-si-kəl 

1

: standard, classic

2

a

: of or relating to the ancient Greek and Roman world and especially to its literature, art, architecture, or ideals

classical civilization

b

: versed in the classics

a classical scholar

3

a

: of or relating to music of the late 18th and early 19th centuries characterized by an emphasis on balance, clarity, and moderation

b

: of, relating to, or being music in the educated European tradition that includes such forms as art song, chamber music, opera, and symphony as distinguished from folk or popular music or jazz

4

a

: authoritative, traditional

b(1)

: of or relating to a form or system considered of first significance in earlier times

classical Mendelian genetics

(2)

: not involving relativity, wave mechanics, or quantum theory

classical physics

c

: conforming to a pattern of usage sanctioned by a body of literature rather than by everyday speech

5

: concerned with or giving instruction in the humanities, the fine arts, and the broad aspects of science

a classical curriculum

Synonyms of classical

• traditional
• customary
• conventional

Examples of classical in a Sentence

the classical preparation of a ham for Easter

a writer celebrated for his classical profiles of eminent Victorians

Recent Examples on the Web

That gives physicists a fresh angle on the quantum-to-classical transition. —Shalma Wegsman, Quanta Magazine, 25 Nov. 2025

Like other subatomic particles, protons possess a quantum property called spin, akin to classical angular momentum. —David Schneider, IEEE Spectrum, 25 Nov. 2025

The classical ballet choreography is supplemented with acrobatics and puppetry. —Christopher Smith, Oc Register, 24 Nov. 2025

Dante Alighieri, the successor to these civilization-defining literary forces, was born to a family of moderate means in an Italian city torn by political violence and in an era when the rebirth of classical learning had barely begun. —Claudia Roth Pierpont, New Yorker, 24 Nov. 2025

Word History

Etymology

Latin classicus

First Known Use

1546, in the meaning defined at sense 2a

Phrases Containing classical

• anti-classical
• classical conditioning
• classical-liberal
• classical liberalism
• classical mechanics

Rhymes for classical

• neoclassical
• semiclassical
• nonclassical

Kids Definition

classical

adjective

clas·​si·​cal ˈklas-i-kəl 

1

: classic entry 1 sense 1a

2

: of or relating to the classics of literature or art

especially : of or relating to the ancient Greek and Roman classics

classical studies

3

: of or relating to serious music in the European tradition

4

: authoritative, traditional

5

: concerned with a general study of the arts and sciences and not specializing in technical studies

a classical high school