Science Definition & Meaning

American

British

Scientific

Usage

Other Word Forms

Etymology

Examples

Related Words

Synonyms 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 / sī′əns /

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.

"It is not rocket science. The pitch wasn't seaming everywhere, it was just holding a little bit – that's why England won the toss and had a bowl."

From BBC

For all the recent advances in the field, humanoid robots, they say, have been overhyped and face daunting technical challenges before they move from science experiments to a replacement for human workers.

From The Wall Street Journal

An Ohio lawmaker wants to settle one of science’s thorniest questions by legislative fiat.

From The Wall Street Journal

Gabapentin helps many patients, and most tolerate it well, said Kirk Evoy, a clinical associate professor of pharmacotherapy and translational sciences at the University of Texas at Austin who studies gabapentin misuse.

From The Wall Street Journal

"There's a big shift in our current ecosystem that warrants a very serious look, especially for those who make decisions about what science we should support and fund."

From Science Daily

Related Words

• art
• discipline
• education
• information
• learning
• skill
• system
• technique

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.