1 | noun | (chemistry) two or more atoms bound together as a single unit and forming part of a molecule 2 | noun | an atom or group of atoms with at least one unpaired electron; in the body it is usually an oxygen molecule that has lost an electron and will stabilize itself by stealing an electron from a nearby molecule 3 | noun | a person who has radical ideas or opinions 4 | noun | (mathematics) a quantity expressed as the root of another quantity 5 | noun | a character conveying the lexical meaning of a logogram 6 | noun | (linguistics) the form of a word after all affixes are removed 7 | adjective | (used of opinions and actions) far beyond the norm 8 | adjective | markedly new or introducing radical change (11 meanings)

r'aduhkuhl (IPA: rˈædəkəl)

rad-i-cal (7 letters | 3 syllables)

1398 (Late Middle ages) (628 years ago)

Latin

written: 2567th most common (1 in 25000 words) ( > 99% adjective | 0% noun)

spoken: 3670th most common (1 in 125000 words)

(includes some inflected forms)

radicals

chemical group | group | free radical | base | stem | theme | extremist | ultra | revolutionary (total: 9)

cauline

acyl | acyl group | alcohol group | alcohol radical | aldehyde group | aldehyde radical | alkyl | alkyl group | alkyl radical | allyl | allyl group | allyl radical | amino | amino group | amyl | ... (total: 79)

building block | unit | atom | individual | mortal | person | somebody | someone | soul | amount | measure | quantity | character | grapheme | graphic symbol | ... (total: 19)

(none among common words)

radicle

magical | radically | tragical

(none among common words)

acetyl radical | ethanoyl radical | ethyl radical | free radical | methyl radical | modified radical mastectomy | radical cell | radical chic | radical hysterectomy | radical mastectomy | radical sign (total: 11)

Felix Holt, the Radical (George Eliot)

radical.net | radical.org | radical.info | radical.biz

Avant-garde | Extreme | Moderate's opposite (based on all New York Times crossword puzzles 1994 to 2009)

10 (International English) | 10 (North American English)

(???) 723-4225