What's the difference between
and
Enter two words to compare and contrast their definitions, origins, and synonyms to better understand how those words are related.

What is the difference between external and os?

external | os |

As a adjective external

is outside of something.

As a noun os is

{{context|rare|medicine|lang=en}} bone or os can be (rare) a mouth; an opening or os can be an osar or esker.

external

English

Adjective

(en adjective)
  • Outside of something; on the exterior.
    • This building has some external pipework.
  • * Milton
    • Of all external things, / She [Fancy] forms imaginations, aery shapes.
  • * Shakespeare
    • Her virtues graced with external gifts.
  • Not intrinsic nor essential; accidental; accompanying; superficial.
  • * Trench
    • The external circumstances are greatly different.
  • Foreign; relating to or connected with foreign nations.
    • external''' trade or commerce; the '''external relations of a state or kingdom
  • (anatomy) Away from the mesial plane of the body; lateral.

    • Antonyms

    * internal

    Related terms

    * externalization * externalize * externalism * externalist * externality

    External links

    * * * English words suffixed with -al

    os

    English

    Initialism

    (Initialism) (head)
  • Ordnance Survey
  • oculus sinister — left eye
  • outsize

    • Derived terms

    * (operating system) RTOS , JeOS

    Noun

    (en-noun)
  • (UK) an Ordnance Survey map.
    • We've got an OS of the Cuckmere area.
  • (software) operating system
    • I've decided to install two different OSes on my new laptop.
  • * 2008 , Karim Yaghmour, Jon Masters, Gilad Ben-Yossef, Building Embedded Linux Systems
    • Some vendors do now have a variant of the per-unit royalty (usually termed a “shared risk,” or similar approach), but it is not strictly the same as for those proprietary embedded OSes mentioned before
  • * 2010 , Jorge Orchilles, Microsoft Windows 7 Administrator's Reference
    • A policy-created scheduled task will be accepted by computers running client OSes as old as Windows 2000
  • * 2009 , Emmett Dulaney', CompTIA A+ Complete Review Guide
    • In a dual-boot configuration, you install two OSs on the computer (Windows XP and Windows 2000, for example).

    Anagrams

    * ----