ultra-
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Tweet pref. 1. Beyond; on the other side of: ultraviolet. 2. Beyond the range, scope, or limit of: ultrasonic. 3. Far beyond the normal or proper degree of: ultraconservative. |
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.
adj. Immoderately adhering to a belief, fashion, or course of action; extreme. n. An extremist. [French, from Latin ultrā-, ultra-.] |
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.