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Lethal vs Catastrophic - What's the difference?

lethal | catastrophic | Related terms |

As adjectives the difference between lethal and catastrophic

is that lethal is deadly; mortal; fatal while catastrophic is of or pertaining to a catastrophe.

As a noun lethal

is one of the higher alcohols of the paraffine series obtained from spermaceti as a white crystalline solid.

lethal

English

Etymology 1

From (etyl) .

Adjective

(en adjective)
  • Deadly; mortal; fatal.
  • *{{quote-magazine, date=2013-07-20, volume=408, issue=8845, magazine=(The Economist)
  • , title= Old soldiers? , passage=Whether modern, industrial man is less or more warlike than his hunter-gatherer ancestors is impossible to determine. The machine gun is so much more lethal than the bow and arrow that comparisons are meaningless.}}

    Etymology 2

    Abbreviation of “lauric acid ethereal salt”, so called because it occurs in the ethereal salt of lauric acid.

    Noun

    (-)
  • (chemistry) One of the higher alcohols of the paraffine series obtained from spermaceti as a white crystalline solid.
  • catastrophic

    English

    Adjective

    (en adjective)
  • Of or pertaining to a catastrophe.
  • Disastrous; ruinous.
  • * 2009 : Stuart Heritage], [http://www.hecklerspray.com/ Hecklerspray] , Friday the 22nd of May in 2009 at 1 o’clock p.m., “[http://www.hecklerspray.com/jon-kate-latest-people-you-dont-know-do-crap-you-dont-care-about/200934378.php Jon & Kate Latest: People You Don’t Know Do Crap You Don’t Care About
  • The reason why Jon & Kate Plus 8'' is such a hot topic is because it might all be a sham. It’s been claimed that Jon has a string of mistresses, that Kate had an affair with her bodyguard and that Baby Number Six''' is actually a shaved Ewok with a ' catastrophic heroin addiction. Or something.

    Synonyms

    * catastrophal

    Antonyms

    * anastrophic