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Useful vs Utile - What's the difference?

useful | utile |

As adjectives the difference between useful and utile

is that useful is having a practical or beneficial use while utile is useful.

As a noun utile is

a theoretical unit of measure of utility, for indicating a supposed quantity of satisfaction derived from an economic transaction.

useful

English

Adjective

(en adjective)
  • Having a practical or beneficial use.
  • * {{quote-magazine, year=2013, month=July-August, author= Lee S. Langston, magazine=(American Scientist)
  • , title= The Adaptable Gas Turbine , passage=Turbines have been around for a long time—windmills and water wheels are early examples. The name comes from the Latin turbo'', meaning ''vortex , and thus the defining property of a turbine is that a fluid or gas turns the blades of a rotor, which is attached to a shaft that can perform useful work.}}

    Usage notes

    * Prepositions: useful'' is used in ''useful for '', ''useful for '' and ''useful to ''. The words ''useful to'' are also found in construction such as ''It is useful to do'', in which ''to marks an infinitive rather than being a preposition.

    Synonyms

    * noteful * serviceable * utilitarian

    Antonyms

    * unuseful * useless * harmful

    utile

    English

    Adjective

    (en adjective)
  • Useful.
  • * 1969 , , Ada or Ardor , 2011 Penguin edition, p. 16:
  • technologists (the so-called Eggheads) all over the world were trying to make publicly utile and commercially rewarding the extremely elaborate and still very expensive, hydrodynamic telephones and other miserable gadgets [...].

    Noun

    (en noun)
  • (economics) A theoretical unit of measure of utility, for indicating a supposed quantity of satisfaction derived from an economic transaction.
  • * 2002 , Louis Groarke, The Good Rebel: Understanding Freedom and Morality , ISBN 9780838638996, p. 29 (Google preview):
  • Rational agents always maximize the number of utiles' procured; that is, they will always choose those outcomes which promise to produce the most ' utiles .
  • * 2006 , " Economic Roundup Autumn 2006," www.treasury.gov.au (Australian Government Treasury) (retrieved 20 Oct 2013):
  • [T]he ‘happiness utile ’ does not exist, at least not yet.

    Synonyms

    * (unit of satisfaction) hedon, util

    Anagrams

    * ----