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单词 tonic
释义

WordReference Random House Learner's Dictionary of American English © 2024
ton•ic /ˈtɑnɪk/USA pronunciation   n. 
  1. [countable] a medicine that increases mental or physical strength, health, or well-being.
  2. Foodsoda water with quinine: [uncountable]some gin and tonic.[countable]two tonics.
  3. Music and Dance[countable] the first degree of a musical scale;
    keynote.

adj. 
  1. Medicineof or relating to the tone or health of the body, as a medicine.
  2. Pathology, Physiologyof or relating to the tension of the muscles:a tonic spasm.
  3. Phoneticsof or relating to tone or accent in speech.
  4. Music and Danceof or relating to the first tone of a musical scale:a tonic chord.
ton•i•cal•ly, adv. See -ton-.

WordReference Random House Unabridged Dictionary of American English © 2024
ton•ic  (tonik),USA pronunciation n. 
  1. a medicine that invigorates or strengthens:a tonic of sulphur and molasses.
  2. anything invigorating physically, mentally, or morally:His cheerful greeting was a real tonic.
  3. See quinine water.
  4. [Music.]the first degree of the scale;
    the keynote.
  5. [Chiefly Eastern New Eng.]soda pop.
  6. Phoneticsa tonic syllable or accent.

adj. 
  1. pertaining to, maintaining, increasing, or restoring the tone or health of the body or an organ, as a medicine.
  2. invigorating physically, mentally, or morally.
  3. [Physiol., Pathol.]
    • pertaining to tension, as of the muscles.
    • marked by continued muscular tension:a tonic spasm.
  4. using differences in tone or pitch to distinguish between words that are otherwise phonemically identical:a tonic language.
  5. pertaining to tone or accent in speech.
  6. Phonetics(of a syllable) bearing the principal stress or accent, usually accompanied by a change in pitch.
  7. [Music.]
    • of or pertaining to a tone or tones.
    • pertaining to or founded on the keynote, or first tone, of a musical scale:a tonic chord.
  • Greek tonikós pertaining to stretching or tones. See tone, -ic
  • 1640–50
ton i•cal•ly, adv. 
    • 2.See corresponding entry in Unabridged stimulant, restorative, bracer, pickup.
    5. See soda pop.

-tonic, 
  1. a combining form occurring in adjectives that correspond to nouns ending in -tonia:catatonic.
  • see tonic

Collins Concise English Dictionary © HarperCollins Publishers::
tonic /ˈtɒnɪk/ n
  1. a medicinal preparation intended to improve and strengthen the functioning of the body or increase the feeling of wellbeing
  2. anything that enlivens or strengthens
  3. Also called: tonic water a mineral water, usually carbonated and containing quinine and often mixed with gin or other alcoholic drinks
  4. the first degree of a major or minor scale and the tonal centre of a piece composed in a particular key
  5. a key or chord based on this
adj
  1. serving to enliven and invigorate: a tonic wine
  2. of or relating to a tone or tones
  3. of or relating to the first degree of a major or minor scale
  4. of or denoting the general effect of colour and light and shade in a picture
  5. of, relating to, characterized by, or affecting normal muscular or bodily tone: a tonic spasm
Etymology: 17th Century: from New Latin tonicus, from Greek tonikos concerning tone, from tonos tone

ˈtonically adv
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更新时间:2025/7/24 3:49:11