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radical
01
radical
supporting total and extreme social or political changes
Exemples
The radical activist advocated for the overthrow of the government to establish a new social order.
L'activiste radical a plaidé pour le renversement du gouvernement afin d'établir un nouvel ordre social.
She joined a radical political group that called for the abolition of capitalism.
Elle a rejoint un groupe politique radical qui appelait à l'abolition du capitalisme.
02
radical
(of actions, ideas, etc.) very new and different from the norm
Exemples
The scientist proposed a radical theory that challenged established beliefs.
Le scientifique a proposé une théorie radicale qui remettait en question les croyances établies.
They implemented radical changes to the company's structure to improve efficiency.
Ils ont mis en œuvre des changements radicaux dans la structure de l'entreprise pour améliorer l'efficacité.
03
originating from or relating to the root or source of something
Exemples
The scientist studied the radical causes of the disease.
Their solution addressed the radical problem in the system.
04
(of leaves) growing at or arising from the base of a plant or directly from the root or rootstock
Exemples
The plant has several radical leaves sprouting at its base.
Radical foliage helps identify the species.
05
of or relating to a root in language, such as the root of a word
Exemples
The radical of the verb conveys its essential meaning.
Linguists studied the radical forms in ancient texts.
Radical
01
radical, groupe fonctionnel
a group of atoms bonded together that behaves as a single unit within a molecule
Exemples
The hydroxyl radical is highly reactive and plays a key role in many chemical reactions.
Le radical hydroxyle est très réactif et joue un rôle clé dans de nombreuses réactions chimiques.
When a molecule loses or gains a radical, it can significantly change its properties.
Lorsqu'une molécule perd ou gagne un radical, cela peut considérablement modifier ses propriétés.
02
an atom or group of atoms with at least one unpaired electron, often highly reactive
Exemples
Free radicals can damage cells if not neutralized.
The antioxidant helps remove oxygen radicals from the bloodstream.
03
radical, extrémiste
a person who holds extreme or unconventional ideas or opinions
Exemples
The radical spoke passionately at the town hall.
Radicals often challenge established institutions.
04
a character or component conveying the lexical meaning of a logogram
Exemples
The radical in the character indicates its semantic category.
Students learned radicals to understand Chinese characters.
05
the form of a word after all affixes are removed
Exemples
The radical of " unhappiness " is " happy. "
Students identify radicals to study word formation.
06
a quantity expressed as the root of another quantity
Exemples
The radical √16 equals 4.
He simplified the radical in the equation.
Arbre Lexical
radicalize
radically
radical
radic
