amphitheater

noun

am·​phi·​the·​ater ˈam(p)-fə-ˌthē(-ə)-tər 

 also  ˈam-pə-ˌthē-

1

: an oval or circular building with rising tiers of seats ranged about an open space and used in ancient Rome especially for contests and spectacles

2

a

: a very large auditorium

b

: a room with a gallery from which doctors and students may observe surgical operations

c

: a rising gallery in a modern theater

d

: a flat or gently sloping area surrounded by abrupt slopes

3

: a place of public entertainment (as for games or concerts)

amphitheatric

ˌam(p)-fə-thē-ˈa-trik 

 also  ˌam-pə-thē-

adjective

or amphitheatrical

ˌam(p)-fə-thē-ˈa-tri-kəl 

 also  ˌam-pə-thē-

amphitheatrically

ˌam(p)-fə-thē-ˈa-tri-k(ə-)lē 

 also  ˌam-pə-thē-

adverb

Synonyms

• arena
• auditorium
• garden
• hall
• theater
• theatre

Examples of amphitheater in a Sentence

the conference attendees crowded into the amphitheater for the keynote address

Recent Examples on the Web

Bryce Canyon has the greatest concentration of hoodoos in the world: 12 amphitheaters of them. —Alison Osius, Outside Online, 1 Nov. 2024

Since their deaths, a new softball park and amphitheater were built and named after them. —Nicole Chavez, CNN, 18 Oct. 2024

The amphitheater, formerly known as Deer Creek (and Verizon, and Klipsch), is located at 12880 E. 146th St. in Noblesville. —Holly V. Hays, The Indianapolis Star, 16 Sep. 2024

Another person who sees some action in the famous amphitheater is Pascal's Acacius. —EW.com, 22 Oct. 2024

Word History

Etymology

Middle English amphitheatre, borrowed from Latin amphitheātrum, borrowed from Greek amphithéātron, noun derivative from neuter of amphithéātros "(of a stadium) having seats for spectators all around," from amphi- amphi- + -theātros, derivative of théātron "place for viewing a drama, theater entry 1"

Note: The term is also used in isolated, partially naturalized Old English attestations, as anfiteatrum and anfiteatra.

First Known Use

14th century, in the meaning defined at sense 1

Kids Definition

amphitheater

noun

am·​phi·​the·​a·​ter

ˈam(p)-fə-ˌthē-ət-ər

1

: a building with seats rising in curved rows around an open space on which games and plays take place

2

: something (as a piece of level ground surrounded by hills) that resembles an amphitheater