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"KIDS HOME STUDY REFERENCE DICTIONARY HOME WORD: demonstrate

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dem·on·strate  audio 
(dmn-strt)  See the pronunciation key 

VERB:
dem·on·strat·ed, dem·on·strat·ing, dem·on·strates
VERB:
tr.
  1. To show clearly and deliberately; manifest: demonstrated her skill as a gymnast; demonstrate affection by hugging.
  2. To show to be true by reasoning or adducing evidence; prove: demonstrate a proposition.
  3. To present by experiments, examples, or practical application; explain and illustrate: demonstrated the laws of physics with laboratory equipment.
  4. To show the use of (an article) to a prospective buyer: The salesperson plugged in and demonstrated the vacuum cleaner.
VERB:
intr.
  1. To give a demonstration: described the dance step, then took a partner and demonstrated.
  2. To participate in a public display of opinion: demonstrated against tax hikes.

ETYMOLOGY:
Latin dmnstrre, dmnstrt- : d-, completely ; see de- + mnstrre, to show (from mnstrum, divine portent, from monre, to warn; see men-1 in Indo-European roots)
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