expanding JUST WRITTEN FOR YOU

/ɪkˈspændɪŋ/ · ex·pand·ing
verb
  1. To be in the process of changing from a smaller form or size to a larger one; to spread out. The city is expanding its public transit network to reach the suburbs.
  2. To be increasing the extent, number, volume, or scope of something. Researchers are expanding the study to include more participants.
  3. To be expressing something at length or in detail. She kept expanding on her theory during the conference.
adjective
  1. Growing larger; increasing in size, scope, or detail. The expanding universe continues to fascinate astronomers.
noun
  1. The act or process of becoming larger or more extensive. The expanding of the highway caused traffic delays during construction.
Did you know? The phrase “expanding universe” was popularized after Edwin Hubble’s 1929 observations showed galaxies receding from one another, reshaping modern cosmology.
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Jul 14, 2026