Definition of tonic in English:

tonic

noun

  • 1A medicinal substance taken to give a feeling of vigor or well-being.

    • ‘It fights cholesterol, and is used as a tonic and a laxative.’
    • ‘Milk Thistle has a long history as a medicinal plant which can be used as a liver stimulant, for detoxification and as a liver tonic.’
    • ‘Herbal tonics have the ability to nourish the nervous system and enhance resilience; they are excellent when one is tense, anxious or depressed, tired and run down.’
    • ‘This clinic uses a special tonic that is meant to stall the growth of the cancer cells.’
    • ‘Jatamansi is an effective sedative and brain tonic, enhancing concentration and memory.’
    • ‘Asian, American and Siberian ginsengs are the most renowned herbal tonics in Chinese medicine.’
    • ‘This practice, to a large extent, is responsible for the sale of many useless tonics and drugs without any medical practitioner's prescription.’
    • ‘Milk thistle extract - long used as a liver tonic in European folk medicine - may be a far better nutritional supplement than its acclaimed herbal cousins.’
    • ‘My new eating plan included a herbal tonic to complement my diet and encourage general well-being.’
    • ‘Its reputation for stimulating the immune system makes it an excellent tonic for treating coughs, colds, flu and other infections, as well as for easing allergies.’
    • ‘Herbal medicines and tonics called jamu are both home blended and mass produced.’
    • ‘I tried many tonics, tablets and exercise but all was in vain.’
    • ‘The treatment prescribed for such phenomena included complete rest, massage, various tonics and special diets, sometimes even electroshock therapy.’
    • ‘Practitioners of Chinese medicine use it as a tonic and restorative to promote health and longevity.’
    • ‘Nineteenth-century medicine vendors often peddled tonics as a cure-all for symptoms as varied as a mild cough or severe rash.’
    • ‘Hawkers of such chicanery have made claims that youth and restored body functions could be brought about through nerve tonics and elixirs of life.’
    • ‘‘Digestive enzymes,’ vitamins, and tonics were frequently dispensed as ‘psychological medicine’.’
    • ‘In the early 1900s it became the main stimulant drug used in most of the tonics and elixirs that were developed to treat a wide variety of illnesses.’
    • ‘She took herbal tonics to regain physical strength.’
    • ‘Patent medicine ads for ague tonics and liver pills filled the back pages of local agricultural publications.’
    stimulant, restorative, refresher, cordial
    View synonyms
    1. 1.1 Something with an invigorating effect.
      ‘being needed is a tonic for someone at my age’
      • ‘I imagine all your adventures have served as a restorative tonic to the high-speed life of a newsman.’
      • ‘Back in 1981, when this triple bill was new and the Met a more conservative place than it is today, such an original evening of opera was a positive tonic.’
      • ‘This sea change in music distribution is already upon us, and could provide the tonic for the revival of those beleaguered music companies.’
      • ‘I can't believe it - it was the perfect tonic after my heart operation.’
      • ‘Any time I spend a few days in the company of these happy souls, it always feels like a complete tonic.’
      • ‘To a borderline workaholic like me, his attitude is a complete tonic.’
      • ‘Galleries provide a tonic for the overstimulated senses’
      • ‘These were the words that worked like a tonic on the renowned music composer.’
      • ‘The brash and disrespectful attitude of the music was a tonic, while the band's lack of anonymity broke the mould.’
      • ‘Love it or hate it, you're sure to find it an invigorating tonic.’
      • ‘Contrition isn't much in fashion these days, but it's still a tonic for the guilty soul - and who amongst us doesn't bear regrets for at least a few decisions.’
      • ‘The sight of the team's captain leading the side out may provide just the tonic needed after weeks of bad fortune.’
      • ‘He's been a good friend and his inveterate optimism has been a welcome tonic to my usual cynicism.’
      • ‘The food certainly tasted wonderful and was the perfect tonic before the long flight home.’
      • ‘For a person like me, who sees too much speed in all areas of modern life, his introspective takes on American music were the perfect tonic.’
      • ‘With commentary and analysis, its members provided a tonic for much of the mainstream media's excesses.’
      • ‘Laughter is an invigorating tonic that heightens and brightens the mood, gently releasing us from tensions and social constraints.’
      • ‘He is definitely a tonic in this depressing age of faceless conductors.’
      • ‘The effect is like a tonic, and the fact that her character - and others similarly drawn - are all still very funny is a tribute to the director's talents.’
      • ‘For a chef at the top of his game, his humility is a tonic.’
      boost, stimulant, fillip, pleasure
      View synonyms
  • 2

    short for tonic water
    • ‘The boy brings us vodka and tonic which we drink on the balcony.’
    • ‘However, compared to diet cola or sugar-charged tonic or lemonade, soda water wins by a mile.’
    • ‘I now prefer the intoxicating blend of Russian caravan and lapsang souchong to the heady mix of vodka and tonic, going to bed early to sleeping in late, cook books to comic books.’
    • ‘Yes, I know that the tonic has sugar in it (you can, of course, use diet), but with this quantity divided among eight it isn't that much per person.’
    • ‘They used to give us freebie haircuts in exchange for endless vodkas and tonics.’
    • ‘Very, very expensive - the last time I went, I paid £7 for a gin and tonic.’
    • ‘This has what was doubtless the desired effect: a mouthful of gin and tonic comes back out through my nose.’
    • ‘While I wait, I nurse a vodka and tonic and attempt to intelligently assess my surroundings.’
    • ‘Some tonics have less sodium than club soda or many soft drinks.’
    • ‘I like gin based drinks: Gin and tonic is usually a safe bet in any bar.’
    • ‘People are going back to basics like Scotch on the rocks and Tanqueray and tonic.’
    • ‘Ten years on, I like my vodka and tonic in a well-cut piece of glass with a few roughly hewed hunks of ice and a generous squeeze of real lime, thank you very much.’
    • ‘And someone told me I should have a gin and tonic.’
    • ‘In summer, drinkers take gin and tonic on the lawn or recline on the armchairs on the wooden verandah, while two great restaurants inside specialise in tasty Thai and Indian cuisine.’
  • 3Music
    The first note in a scale which, in conventional harmony, provides the keynote of a piece of music.

    • ‘The penultimate piece, a ‘Song without Words’, is centred on F, the work's main tonic.’
    • ‘This, technically speaking, is tonal music, but you'd be hard pressed to identify the tonic.’
    • ‘The music doesn't seem ‘anchored’ in a key, even though you can almost always find a tonic.’
    • ‘The first of these sentences, bars 1 to 9, unequivocally secures D as the tonic.’
    • ‘Britten's score breaks off at bar 30, just at the moment of the return to the tonic.’

adjective

  • 1Giving a feeling of vigor or well-being; invigorating.

    • ‘But it is neither a variation on one of the old iron supplements nor is it a food, although its adherents say it has tonic properties and you do apply it to the body.’
    • ‘Ashwagandha is unique as a tonic herb in that it is exceptionally easy to cultivate and is ready for harvest after only one year of growth.’
    • ‘Somehow this alchemical process turns it from a cooling herb to a tonic herb.’
    • ‘Digestive tonic properties and early experimental findings that its long-term use promotes the heart and vascular system are other feathers in the cap for this herb.’
    • ‘This excellent tonic herb is high in mineral content, with a preference for supporting the liver.’
    • ‘The Chinese sometimes include zhu ling (they use the sclerotium rather than the fruiting body) as an ingredient in herbal tonic formulas.’
    • ‘The range features a cleansing gel, tonic lotion, facial mask, day lotion and concentrate and a night gel as well as a blemish control stick and cream.’
    • ‘Adults still dutifully head home to mother for tonic soups when a hectic all-work-and-no-play lifestyle leaves them feeling under the weather.’
    • ‘As such it is a common ingredient in tonic formulas, particularly for elderly or debilitated people.’
    • ‘Flavonoids are the most powerful health bestowing constituent of tonic herbs.’
    • ‘So the mere presence of a fixed percentage of ginsenosides does not guarantee the tonic properties of a well-aged root.’
    • ‘Spontaneous carbonation or bubbles that sprung from natural mineral springs were believed to relieve common ailments with their tonic properties.’
    • ‘His letters mention ‘excellent spirits’ and tonic air full of wonderful odours.’
    • ‘Dang Quai is one of the most popular Chinese tonic herbs for women.’
  • 2Music
    Relating to or denoting the first degree of a scale.

    • ‘At first, whirling scales and broken arpeggios scamper across the keyboard, hopefully tethered by tonic pedal notes in the bass.’
    • ‘The superimposition of the tonic and dominant forms of the motif does not bring a resolution, only an uneasy symbiosis.’
    • ‘A tonic resolution such as that at the end of this piece seems to me have quite an ironic quality.’
    • ‘Indeed, the tonic D, which has held sway over much of the movement's main tonal and harmonic thrust, is thrown into some degree of crisis.’
    • ‘After an unusually long and chromatic development the recapitulation begins in the tonic minor.’
  • 3Phonetics
    Denoting or relating to the syllable within a tone group that has greatest prominence, because it carries the main change of pitch.

    • ‘Their usual intonation pattern is a rising tone on and after the tonic syllable, but, when rhetorical or emphatic, they are said with a falling tone.’
  • 4Relating to or restoring normal tone to muscles or other organs.

    • ‘The former is designated a slow twitch muscle fiber, and the latter as slow tonic muscle fiber.’
    • ‘The places that we see, these slow tonic muscle fibres, are almost the exact places where the muscles are shaping the surface of the tongue, and shaping them to do the shapes that we know are producing our speech.’
    • ‘Unphosphorylated, attached cross-bridges in tonic mammalian smooth muscle have a very slow rate of release of ADP.’
    • ‘Black haw, which has been described as having a uterine tonic effect, has been used to prepare women for labor.’
    • ‘Further, the number of both synapses and active zones per length terminal is significantly larger for the tonic axon in the leg extensor muscle.’
    1. 4.1Physiology Relating to, denoting, or producing continuous muscular contraction.
      • ‘This tonic contraction defines the lower esophageal sphincter.’
      • ‘Cardiac syncope often causes immediate loss of consciousness, tonic stiffening of body and limbs, and often myoclonic jerking.’
      • ‘This tonic contraction is mostly myogenic, due to special properties of this smooth muscle, but it is modified by excitatory and inhibitory nerves.’
      • ‘This illustrates the essential place of the closure of the pylorus by tonic contraction in the prevention of such reflux.’
      • ‘The tonic contractions, in contrast, clearly regulate the emptying of fluids from the stomach.’

Origin

Mid 17th century: from French tonique, from Greek tonikos ‘of or for stretching’, from tonos (see tone).

Pronunciation

tonic

/ˈtänik//ˈtɑnɪk/