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Undermine vs Supersede - What's the difference?

undermine | supersede |

As verbs the difference between undermine and supersede

is that undermine is to dig underneath (something), to make a passage or for destructive or military purposes; to sap while supersede is set (something) aside.

As a noun supersede is

(internet) an updated newsgroup post that supersedes an earlier version.

undermine

English

Verb

(undermin)
  • To dig underneath (something), to make a passage or for destructive or military purposes; to sap.
  • * 2009 , (Diarmaid MacCulloch), A History of Christianity , Penguin 2010, p. 312:
    • Martin, for instance, had on one occasion undermined a tree sacred to old gods, then stood in the path of its fall, but forced it to fall elsewhere by making the sign of the Cross.
  • (figuratively) To weaken or work against; to hinder, sabotage.
  • * {{quote-news, year=2012, date=April 19, author=Josh Halliday, work=the Guardian
    • , title= Free speech haven or lawless cesspool – can the internet be civilised? , passage=The growing use of social media to spread anger and dissent in the Arab world has been hailed by western governments as one of the chief justifications for a completely unfettered internet. The US is reportedly funding the secret rollout of technology in Iran in an effort to undermine internet censors in the country.}}

    Antonyms

    * undergird

    External links

    * * *

    supersede

    English

    Verb

  • Set (something) aside.
  • Take the place of.
    • No one could supersede his sister.
  • Displace in favour of another.
    • Modern US culture has superseded the native forms.

    Usage notes

    (term) is the only English word ending in (term). Similar words include four ending in (term), and several ending in (term) (apart from seed). Because of this, supercede is a common misspelling of this word.

    Synonyms

    * (take the place of) replace, supplant, usurp

    See also

    * supercede and superseed (common misspellings) * supersedure * supersession

    Noun

    (en noun)
  • (Internet) An updated newsgroup post that supersedes an earlier version.
    • Rogue cancels and supersedes are being issued on a large scale against posters.

    References

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