Word.ws English Dictionary

periscope

/ˈpɛɹɪskəʊp/US/ˈpɛɹɪskoʊp/

periscope noun: a form of viewing device that allows the viewer to see things at a different height level and usually with minimal visibility.

periscope: a form of viewing device that allows the viewer to see things at a different height level and...
Image: Official U.S. Navy Photograph, now in the collections of, Public domain, via Wikimedia Commons

Noun

periscope (plural periscopes)

  1. A form of viewing device that allows the viewer to see things at a different height level and usually with minimal visibility.
    • The waters grew suddenly lighter, and my spirits rose accordingly. I shouted down to those below that I saw daylight ahead, and a great shout of thanksgiving reverberated through the ship. A moment later we emerged into sunlit water, and immediately I raised the periscope and looked about me upon...1918 September–November, Edgar Rice Burroughs, “The Land That Time Forgot”, in The Blue Book Magazine, Chicago, Ill.: Story-press Corp., →OCLC; republished as chapter IV, in Hugo Gernsback, editor...
  2. (obsolete) A general or comprehensive view.
    • […] will show it not only enlarging the periscope of knowledge, but contributing to the amelioration of the condition of unfortunate and suffering humanity […]1885, Transactions of the Michigan State Medical Society, page 55

Verb (1)

periscope (third-person singular simple present periscopes, present participle periscoping, simple past and past participle periscoped)

  1. (intransitive) To rise and peer around, in the manner of a periscope.
    • Thousands of ungainly black-beaked heads would periscope and freeze in the direction of the approaching intruder.1951, National Geographic Magazine: Volume 99
    • The second summer I had a great deal of interest but weeks passed before I worked up the nerve to approach her, the confidence finally gained when I caught a queen snake that periscoped within reach, one of the last I ever saw swimming in Cross Creek.1987, Field & Stream March 1987

Verb (2) capitalized: Periscope

Periscope (third-person singular simple present Periscopes, present participle Periscoping, simple past and past participle Periscoped)

  1. (Internet, intransitive, transitive) To broadcast live video stream using Periscope app via phone or tablet.
    • Presidential candidate Hillary Clinton Periscoped her first major campaign rally with Olympian Michelle Kwan as the host of the live stream.2015, Marketing Trends Guide 2016, page 8
    • When Manchester City fan Josh Chambers “Periscoped” an entire away match at Crystal Palace in February 2017, notionally for the benefit of his stay-at-home dad, the stream was watched by more than 139,000 stay-at-home fans.2017, Paul Brown, Savage Enthusiasm: A History of Football Fans, page 277

periscope meaning in Tamil, Malayalam, Kannada and Malay

periscope in Tamil

மறைநோக்கி

periscope in Malayalam

പരിതോദർശിനി, പെരിസ്കോപ്പ്

periscope in Kannada

ಮೇಲೆತೋರ್ಪುಗೆ, ಪರಿದರ್ಶಕ

periscope in Malay

viewing device
teropong corong, teropong hendap, teropong intip, periskop
More languagesFewer languages
periscope in Indonesian
periskop

Examples of periscope in a sentence

  • A moment later we emerged into sunlit water, and immediately I raised the periscope and looked about me upon the strangest landscape I had ever seen.1918 September–November, Edgar Rice Burroughs, “The Land That Time Forgot”, in The Blue Book Magazine, Chicago, Ill.: Story-press Corp....
  • Her black and white head suddenly popped out from under the covers and periscoped around.2010, Jim Moran, The Sentinel: A Wildfire Story, page 236:

Forms of periscope

Noun
pluralperiscopes
Verb
third-person singular presentperiscopes
present participleperiscoping
past participleperiscoped
pastperiscoped
third-person singular presentPeriscopes
present participlePeriscoping
past participlePeriscoped
pastPeriscoped

Plural of periscope: periscopes

Origin of periscope

Formed in English from peri- + -scope.

From the brand name Periscope.

Words formed from periscope

Questions about periscope

What does periscope mean?
Periscope means a form of viewing device that allows the viewer to see things at a different height level and usually with minimal visibility.
What is periscope in Tamil?
Periscope in Tamil is மறைநோக்கி. See Periscope meaning in Tamil.
How do you use periscope in a sentence?
A moment later we emerged into sunlit water, and immediately I raised the periscope and looked about me upon the strangest landscape I had ever seen.
What part of speech is periscope?
Periscope can be a noun or a verb.
How do you pronounce periscope?
Periscope is pronounced /ˈpɛɹɪskəʊp/ (UK).
What is the plural of periscope?
The plural of periscope is periscopes.

Words near periscope in the dictionary

  1. periscapular
  2. periscian
  3. periscians
  4. periscii
  5. periscopal
  6. periscope
  7. periscoped
  8. periscopes
  9. periscopic
  10. periscopical
  11. periscopically

Source and license

Adapted from Wiktionary: periscope (page history and authors); Periscope (page history and authors); periscope (Tamil Wiktionary) (page history and authors); periscope (Malayalam Wiktionary) (page history and authors); periscope (Kannada Wiktionary) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Vealhurl-periscope.wav.

Cite this entry: “periscope.” Word.ws, https://word.ws/periscope. Based on Wiktionary, CC BY-SA 4.0.