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Similar vs Approximate - What's the difference?

similar | approximate |

As adjectives the difference between similar and approximate

is that similar is having traits or characteristics in common; alike, comparable while approximate is approaching; proximate; nearly resembling.

As a noun similar

is that which is similar to, or resembles, something else, as in quality, form, etc.

As a verb approximate is

to carry or advance near; to cause to approach.

similar

Adjective

(en adjective)
  • Having traits or characteristics in common; alike, comparable.
  • *
  • *:So this was my future home, I thought! Certainly it made a brave picture. I had seen similar ones fired-in on many a Heidelberg stein. Backed by towering hills,a sky of palest Gobelin flecked with fat, fleecy little clouds, it in truth looked a dear little city; the city of one's dreams.
  • * {{quote-magazine, year=2013, month=May-June, author= Charles T. Ambrose
  • , title= Alzheimer’s Disease , volume=101, issue=3, page=200, magazine=(American Scientist) , passage=Similar studies of rats have employed four different intracranial resorbable, slow sustained release systems—surgical foam, a thermal gel depot, a microcapsule or biodegradable polymer beads.}}
  • (mathematics) Of geometrical figures including triangles, squares, ellipses, arcs and more complex figures, having the same shape but possibly different size, rotational orientation, and position; in particular, having corresponding angles equal and corresponding line segments proportional; such that one can be had from the other using a sequence of operations of rotation, translation and scaling.
  • Synonyms

    * (with common characteristics) akin, alike, comparable, identical, same, twin

    Antonyms

    * (alike) different, unlike

    Noun

    (en noun)
  • That which is similar to, or resembles, something else, as in quality, form, etc.
  • (homeopathy) A material that produces an effect that resembles the symptoms of a particular disease
  • approximate

    English

    Adjective

    (en adjective)
  • Approaching; proximate; nearly resembling.
  • Near correctness; nearly exact; not perfectly accurate.
  • Approximate results or values.
    To help carry out its mission, NASA's Genesis spacecraft has on board an ion monitor to record the speed, density, temperature and approximate composition of the solar wind ions.

    Antonyms

    * exact, precise

    Derived terms

    () * approximately * approximation * approximative

    Verb

    (approximat)
  • To carry or advance near; to cause to approach.
  • To approximate the inequality of riches to the level of nature. --Burke.
  • To come near to; to approach.
  • The telescope approximates perfection. --J. Morse.
  • To estimate.
  • Quotations

    When you follow two separate chains of thought, Watson, you will find some point of intersection which should approximate to the truth.
    — Sir Arthur Conan Doyle in The Disappearance of Lady Frances Carfax