tr.v. indi·cat·ed, indi·cat·ing, indi·cates
1. To show the way to or the direction of; point out: an arrow indicating north; indicated the right road by nodding toward it.
2. To serve as a sign, symptom, or token of; signify: "The cracking and booming of the ice indicate a change of temperature" (Henry David Thoreau).
3. To suggest or demonstrate the necessity, expedience, or advisability of: The symptoms indicate immediate surgery.
4. To state or express briefly: indicated his wishes in a letter; indicating her approval with a nod.
[Latin indicāre, indicāt-, to show, from index, forefinger, indicator; see deik- in the Appendix of Indo-European roots.]
indi·ca·to′ry (-kə-tôr′ē) adj.
Synonyms: indicate, attest, bespeak, betoken
These verbs mean to give grounds for supposing or inferring the existence or presence of something: a fever indicating illness; paintings that attest the artist's genius; disorder that bespeaks negligence; melting snows that betoken spring floods.
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2020 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.