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pessimize

American  
[pes-uh-mahyz] / ˈpɛs əˌmaɪz /

verb (used with object)

pessimized, pessimizing
  1. to make less good, efficient, fast, functional, etc., especially in the context of computers or information technology.

    Optimizing components in isolation tends to pessimize the whole system—and hence the bottom line. Adding this feature pessimized the run time by 13 percent.


verb (used without object)

pessimized, pessimizing
  1. to be pessimistic or utter pessimistic views about something.

    He pessimized loud and long over alleged rising crime rates.

Other Word Forms

  • pessimization noun

Etymology

Origin of pessimize

First recorded in 1860–65; from Latin pessim(um) “worst” + -ize ( def. ), modeled on optimize ( def. )

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

These words are    the obvious Latin-based antonyms for `optimal' and `optimize',    but for some reason they do not appear in most English    dictionaries, although `pessimize' is listed in the OED. :pessimizing compiler: /pes'*-mi:z`ing k*m-pi:l'r/ /n./

From Project Gutenberg

These words are the obvious Latin-based antonyms for `optimal' and `optimize', but for some reason they do not appear in most English dictionaries, although `pessimize' is listed in the OED.

From Project Gutenberg