[ ih-mezh-er-uh-buh l ]
/ ɪˈmɛʒ ər ə bəl /


incapable of being measured; limitless: the immeasurable vastness of the universe.

Nearby words

  1. immaterialize,
  2. immature,
  3. immature cataract,
  4. immaturely,
  5. immaturity,
  6. immeasurably,
  7. immediacy,
  8. immediate,
  9. immediate allergy,
  10. immediate annuity

Origin of immeasurable

First recorded in 1350–1400, immeasurable is from the Middle English word immesurable. See im-2, measurable

Related formsim·meas·ur·a·bil·i·ty, im·meas·ur·a·ble·ness, nounim·meas·ur·a·bly, adverb Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for immeasurable

British Dictionary definitions for immeasurable


/ (ɪˈmɛʒərəbəl) /


incapable of being measured, esp by virtue of great size; limitless
Derived Formsimmeasurability or immeasurableness, nounimmeasurably, adverb

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for immeasurable



mid-15c., from im- + measurable. It could alternate with immensurable (1530s), from French, from Late Latin immensurabilis, from assimilated form of in- "not" + mensurabilis "able to be measured," from mensurare "to measure." Related: Immeasurably.

Online Etymology Dictionary, © 2010 Douglas Harper