| 释义 |
ultra-
ultra-(word root) on the far side of, beyondExamples of words with the root ultra-: ultraviolet, ultrasoundultra-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.
[Latin ultrā-, from ultrā, beyond; see al- in Indo-European roots.]ultra- prefix 1. beyond or surpassing a specified extent, range, or limit: ultramicroscopic. 2. extreme or extremely: ultramodern. [from Latin ultrā beyond; see ultra]ul•tra (ˈʌl trə)
adj., n., pl. -tras. adj. 1. going beyond what is usual or ordinary; excessive; extreme. n. 2. an extremist, as in politics, religion, or fashion. [1815–25; independent use of ultra-] ultra- a prefix occurring orig. in loanwords from Latin, with the basic meaning “on the far side of, beyond.” In relation to the base to which it is prefixed, ultra- has the senses “located beyond, on the far side of” (ultramontane; ultraviolet), “carrying to the furthest degree possible, on the fringe of” (ultraleft; ultramodern), “extremely” (ultralight); nouns to which it is added denote objects, properties, etc., that surpass customary norms, or instruments designed to produce or deal with such things (ultramicroscope; ultrasound; ultrastructure). [< Latin ultrā (adv. and preposition) on the far side (of), beyond] Thesaurusultra-prefix extremely, excessively, fanatically, radically, rabidly, immoderately an ultra-ambitious executiveTranslationsultra- (altrə) 1. beyond, as in ultraviolet. (前綴)超，在...之外 （前缀）超….（表示`极端，过度`之义） 2. very or excessively. He's ultra-cautious when he drives a car. 極度 极端ultra-
ultra- word element [L.], beyond; excess.ultra-Excess, exaggeration, beyond. [L. beyond] ultra- Prefix meaning excess, exaggeration, beyond. [L. beyond]ultra- Prefix denoting beyond or on the other side of.ULTRA-
| Acronym | Definition |
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| ULTRA-➣Beyond (Prefix) |
ultra-
Synonyms for ultra-prefix extremelySynonyms- extremely
- excessively
- fanatically
- radically
- rabidly
- immoderately
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