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youth (yth)
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n. pl. youths (yths, ythz)
1.
a. The condition or quality of being young: Travel while you still have your youth.
b. The time of life between childhood and maturity: He was rebellious in his youth.
c. An early period of development or existence: a nation in its youth.
2.
a. A young person, especially a young male in late adolescence.
b. (used with a sing. or pl. verb) Young people considered as a group.
3. Geology The first stage in the erosion cycle.

[Middle English youthe, from Old English geoguth; see yeu- in the Appendix of Indo-European roots.]

The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.
 
Youth (yth), Isle of In Spanish Is·la de la Ju·ven·tud (ēslä dĕ lä h-vĕn-td) Formerly Isle of Pines
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An island in the Caribbean Sea south of western Cuba. Claimed for Spain by Columbus in 1494, it was later a penal colony and a rendezvous for pirates. It was claimed by both the United States and Cuba until a 1925 treaty confirmed Cuba's sovereignty.

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.