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de·vice (dĭ-vīs)
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n.
1. An object designed and manufactured to perform one or more functions.
2. A literary contrivance, such as parallelism or personification, used to achieve a particular effect.
3.
a. A decorative design, figure, or pattern, as one used in embroidery. See Synonyms at figure.
b. A graphic symbol or motto, especially in heraldry.
4. A plan or scheme for accomplishing something: “Now Lydgate might have called at the warehouse, or might have written a message on a leaf of his pocket-book and left it at the door. Yet these simple devices apparently did not occur to him” (George Eliot).
Idiom:
leave to (one's) own devices
1. To allow (a person) to do as that person pleases: left the child to her own devices for an hour.
2. To force (a person) to cope or manage without assistance: Most people would die in the desert if left to their own devices.

[Middle English, from Old French devis, division, wish, and Old French devise, design, both from Latin dīvīsus, dīvīsa, past participle of dīvidere, to divide, separate; see DIVIDE.]

The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.
 

Indo-European & Semitic Roots Appendices

    Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:

    Indo-European Roots

    Semitic Roots

    The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.