Synonym: extreme, greatest, utmost. Antonym: conservative, superficial. Similar words: medical, trading, tradition, radiation, traditional, traditionally, indicate, dedicate. Meaning: ['rædɪkl] 
n. 1. (chemistry) two or more atoms bound together as a single unit and forming part of a molecule 2. an atom or group of atoms with at least one unpaired electron; in the body it is usually an oxygen molecule than has lost an electron and will stabilize itself by stealing an electron from a nearby molecule 3. a person who has radical ideas or opinions 4. a character conveying the lexical meaning of a logogram 5. a sign placed in front of an expression to denote that a root is to be extracted 6. (linguistics) the form of a word after all affixes are removed. adj. 1. (used of opinions and actions) far beyond the norm 2. markedly new or introducing radical change 3. arising from or going to the root 4. of or relating to or constituting a linguistic root 5. especially of leaves; located at the base of a plant or stem; especially arising directly from the root or rootstock or a root-like stem.
n. 1. (chemistry) two or more atoms bound together as a single unit and forming part of a molecule 2. an atom or group of atoms with at least one unpaired electron; in the body it is usually an oxygen molecule than has lost an electron and will stabilize itself by stealing an electron from a nearby molecule 3. a person who has radical ideas or opinions 4. a character conveying the lexical meaning of a logogram 5. a sign placed in front of an expression to denote that a root is to be extracted 6. (linguistics) the form of a word after all affixes are removed. adj. 1. (used of opinions and actions) far beyond the norm 2. markedly new or introducing radical change 3. arising from or going to the root 4. of or relating to or constituting a linguistic root 5. especially of leaves; located at the base of a plant or stem; especially arising directly from the root or rootstock or a root-like stem. 
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1 His opinions are very radical.
2 Radical left-wing parties gained control of local authorities.
3 This decision signified a radical change in their policies.
4 He was known as a radical reformer/thinker/politician.
5 The patient got a radical cure in the hospital.
6 The government is putting through some radical social reforms.
7 The revolution caused a radical reformation of the society.
8 The way we work has undergone a radical transformation in the past decade.
9 The professor's a radical in politics but a conservative dresser.
10 They are proposing radical changes to the way the company is run.
11 The radical group in the ruling party is becoming increasingly isolated.
12 To the radical blacks of the Sixties, he was an Uncle Tom.
13 Radical remarks like this amount to heresy for most members of the Republican party.
14 Radical views don't carry much weight anymore.
15 That was one radical party last night!
16 This firm needs radical changes across the board.
17 A radical overhaul of the tax system is necessary.
18 I was shocked by her radical views.
19 She was a radical all her life.
20 Thinking people agreed on the need for radical reform.
21 Increasingly,(www.Sentencedict.com) their goals have become more radical.
22 Such a radical proposal would never get through parliament.
23 She has always been identified with the radical left.
24 The Socialists introduced fairly radical reforms.
25 There are radical differences between the two organizations.
26 It was a radical departure from tradition.
27 She is radical in her demands.
28 The country needs a period of calm without more surges of radical change.
29 I belong to the school of thought that favors radical change.
30 As tempers rose, he spoke out strongly against some of the radical ideas for selling off state-owned property.
More similar words: medical, trading, tradition, radiation, traditional, traditionally, indicate, dedicate, indicator, medication, indication, ethical, musical, typical, logical, tropical, critical, clinical, vertical, typically, chemical, basically, historical, political, physically, practical, classical, technical, ironically, identical.