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uttermost

/ˈʌtəɹmoʊst/ · ut·ter.most
noun
  1. The highest or greatest degree; the farthest extent. The team reached the uttermost point of the marathon, exhausted but triumphant.
  2. The outermost point or position. The lighthouse stood at the uttermost tip of the rocky island.
adjective
  1. Extreme; utmost; of the farthest, greatest, or highest degree. The uttermost efforts of the team were not enough to overcome the opposition.
  2. Outermost; farthest from the center or a reference point. The uttermost layer of the atmosphere is the exosphere.
Did you know? The word 'uttermost' has been used in various contexts, including literature and poetry, to convey a sense of extremity or the highest degree. For example, in Shakespeare's 'The Tempest', the character Prospero refers to the 'uttermost shore' of the island.
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Jul 20, 2026