a. The act of joining or the condition of being joined.
b. A place where two things are joined; a junction or joint.
2. A point in time, especially one requiring a decision to be made: "Is this the appropriate juncture to speak the truth in that frank and candid way?" (Elinor Lipman).
3. The transition or mode of transition from one sound to another in speech.
[Middle English, from Latin iūnctūra, from iūnctus, past participle of iungere, to join; see yeug- 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.
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.