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visual aid

 - 2 dictionary results

visual aid

–noun
any of various materials depending on the sense of sight, as films, slides, photographs, etc., used as aids in teaching.

Origin:
1910–15
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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visual aid  
n.  An instructional aid, such as a poster, scale model, or videotape, that presents information visually.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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