in·ter·na·tion·al (ĭn′tər-năshə-nəl, -năshnəl)
adj. Abbr. int. or intl.
1. Of, relating to, or involving two or more nations: an international commission; international affairs.
2. Extending across or transcending national boundaries: international fame.
Any of several socialist organizations of international scope formed during the late 1800s and early 1900s.
in′ter·na′tion·ali·ty (-shə-nălĭ-tē) n.
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.