Word.ws English Dictionary

island arc

island arc noun: a long chain of active volcanoes with intense seismic activity found along convergent tectonic plate boundaries.

island arc: a long chain of active volcanoes with intense seismic activity found along convergent tectonic...
Image: Ingwik, CC0, via Wikimedia Commons

Noun

island arc (plural island arcs)

  1. A long chain of active volcanoes with intense seismic activity found along convergent tectonic plate boundaries.
    • Offshore to the west of the continental margin during the Early Triassic, the Sonoma highlands formed a volcanic island arc, separated from the mainland by a shallow sea that cut through western Nevada and northwestern Utah.2012, Chinle Miller, “The Tectonic Forces of the Mesozoic”, in In Mesozoic Lands: The Mesozoic Geology of Arches and Canyonlands National Parks, Kindle edition, page 34

island arc meaning in Tamil

island arc in Tamil

தீவுத்தொகுதி வளைவு

Forms of island arc

pluralisland arcs

Questions about island arc

What does island arc mean?
Island arc means a long chain of active volcanoes with intense seismic activity found along convergent tectonic plate boundaries.
What is island arc in Tamil?
Island arc in Tamil is தீவுத்தொகுதி வளைவு. See Island arc meaning in Tamil.
What part of speech is island arc?
Island arc is a noun.
What is the plural of island arc?
The plural of island arc is island arcs.

Words near island arc in the dictionary

  1. Islamoterrorists
  2. Islampolitik
  3. Islams
  4. Islamsterdam
  5. island
  6. island arc
  7. island arcs
  8. Island Bay
  9. Island Carib
  10. Island Caribs
  11. island chain

Source and license

Adapted from Wiktionary: island arc (page history and authors); island arc (Tamil 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:

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