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science

American  
[sahy-uhns] / ˈsaɪ əns /

noun

  1. a branch of knowledge or study dealing with a body of facts or truths systematically arranged and showing the operation of general laws.

    the mathematical sciences.

  2. systematic knowledge of the physical or material world gained through observation and experimentation.

  3. any of the branches of natural or physical science.

  4. systematized knowledge in general.

  5. knowledge, as of facts or principles; knowledge gained by systematic study.

  6. a particular branch of knowledge.

  7. skill, especially reflecting a precise application of facts or principles; proficiency.

    Synonyms:
    discipline, method, technique, art

science British  
/ ˈsaɪəns /

noun

  1. the systematic study of the nature and behaviour of the material and physical universe, based on observation, experiment, and measurement, and the formulation of laws to describe these facts in general terms

  2. the knowledge so obtained or the practice of obtaining it

  3. any particular branch of this knowledge

    the pure and applied sciences

  4. any body of knowledge organized in a systematic manner

  5. skill or technique

  6. archaic knowledge

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

science Scientific  
/ sīəns /
  1. The investigation of natural phenomena through observation, theoretical explanation, and experimentation, or the knowledge produced by such investigation.

  2. ◆ Science makes use of the scientific method, which includes the careful observation of natural phenomena, the formulation of a hypothesis, the conducting of one or more experiments to test the hypothesis, and the drawing of a conclusion that confirms or modifies the hypothesis.

  3. See Note at hypothesis


Usage

Spelling tips for science The word science is hard to spell for two reasons. It uses two letters to make an [ s ] sound, sc-. It is also an exception to the classic rule: I before E, except after C. In this case, the rule does not apply. How to spell science: First, remember that you learn science in school, another hard word to spell that also starts with sc. Second, remember that science doesn't follow the classic “I before E except after C” rule because the i is pronounced separately from the e that follows it (resulting in a two-syllable word), instead of being pronounced together as a single vowel sound.

Other Word Forms

  • antiscience adjective
  • interscience adjective
  • nonscience noun
  • proscience adjective
  • subscience noun

Etymology

Origin of science

First recorded in 1300–50; Middle English, from Middle French, from Latin scientia “knowledge,” equivalent to scient- (stem of sciēns “knowing,” present participle of scīre “to know”) + -ia -ia

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.

“What’s clear from my standpoint, is, let’s let the public health experts and the science and the scientists actually dictate what the proper standards and protocol is,” Harabedian said.

From Los Angeles Times

"Alongside dedicated AI professionals, with degrees in computer science or digital apprenticeships, UK businesses of all sizes need their teams to have a benchmarked level of AI skills," she said.

From BBC

Physicist Karl Compton, an ARD founder and Massachusetts Institute of Technology president, described new industries as “babies…their parents are science and invention.”

From Barron's

Laura has an undergraduate degree from Stony Brook University on Long Island, where she studied journalism and political science.

From The Wall Street Journal

The symposium included twelve specialists representing nutrition, food science, dietetics, nutrition metabolism and physiology, cardiovascular and cognitive health, gut health and microbiology, and both preclinical and clinical research models.

From Science Daily