infinity

[ in-fin-i-tee ]
/ ɪnˈfɪn ɪ ti /

noun, plural in·fin·i·ties.

Origin of infinity

1350–1400; Middle English infinite < Latin infīnitās, equivalent to in- in-3 + fīni(s) boundary (see finish) + -tās -ty2

Can be confused

affinity infinity
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for infinity

British Dictionary definitions for infinity

infinity

/ (ɪnˈfɪnɪtɪ) /

noun plural -ties


Symbol (for senses 4–7):
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

Science definitions for infinity

infinity

[ ĭn-fĭnĭ-tē ]

A space, extent of time, or quantity that has no limit.

The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.