a. A list or system of duties imposed by a government on imported or exported goods.
b. A duty or duties so imposed.
2. A schedule of prices or fees.
tr.v. tar·iffed, tar·iff·ing, tar·iffs
To fix a duty or price on.
[Italian tariffa, from Old Italian, from Arabic ta'rīf, notification, infinitive of 'arrafa, to announce, derived stem of 'arafa, to know; see ʿrp in the Appendix of Semitic roots.]
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2019 by Houghton Mifflin Harcourt Publishing Company. 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:
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.