Iso- - Dictionary Of English

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iso- [links] ⓘ One or more forum threads is an exact match of your searched term in Spanish | in French | in Italian | English synonyms | English Usage | Conjugator | in context | images WordReference Random House Learner's Dictionary of American English © 2025iso-, prefix.
  1. iso- comes from Greek, where it has the meaning "equal''. This meaning is found in such scientific and chemical words as: isosceles, isotope.
Collins Concise English Dictionary © HarperCollins Publishers:: iso-, (before a vowel) is- combining form
  1. equal or identical: isomagnetic
  2. indicating that a chemical compound is an isomer of a specified compound: isobutane, isocyanic acid
Etymology: from Greek isos equal WordReference Random House Unabridged Dictionary of American English © 2025i•so (ī′sō),USA pronunciation n., pl. -sos. [Television Slang.]
  1. Radio and TelevisionSee isolated camera.
  • compare -o by shortening
ISO,
    1. Stock Exchange, Businessincentive stock option.
    2. Photography, International Standardization Organization.
    3. Photographythe numerical exposure index of a photographic film under the system adopted by the International Standardization Organization, used to indicate the light sensitivity of the film's emulsion.
iso-,
  1. a combining form meaning "equal,'' used in the formation of compound words:isochromatic;in chemistry, used in the names of substances which are isomeric with the substance denoted by the base word:isocyanic acid.
Also,[esp. before a vowel,] is-.
  • Greek, combining form of ísos equal
'iso-' also found in these entries (note: many are not synonyms or translations): ASA/BS - DIN - film speed - is- - ISO - isobar - isocheim - isochronal - isohel - isohyet - ISO Latin-1 - isometric - isopleth - isoprene - ISO rating - isosceles - isostasy - isothere - isotope - Latin-1 - speed - week - aniso- - bless - chloroprene - diastereomer - diisobutyl phthalate - episome - is - isoagglutination - isoagglutinin - isoamyl - isoantibody - isoantigen - isobath - isobathytherm - isobront - isobutane - isobutylene - isobutyl nitrite - isobutyl propionate - isocarpic - isocephalic - isoceraunic - isochasm - isochor - isochromatic - isochroous - isocitric acid - isoclinal

🗣️Forum discussions with the word(s) "iso-" in the title:

Date format: writing + ISO format Forecast : Sct'd or Iso'd Storm Iso ISO ISO 17024 accreditation for personnel ISO 9000 family of standards iso 9001:2000 ISO certificate ISO pronunciation plastics that parallels ISO and USP testing Registration to ISO 9001 <only> may be acceptable in lieu of ..... What are meant by tic-tac-toe and ISO here? What's meant by ISO here? which she later read cover ISO to cover in the hospital Visit the English Only Forum.Help WordReference: Ask in the forums yourself. Look up "iso-" at Merriam-Webster Look up "iso-" at dictionary.com
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