English Reference
noun · adjective

tonic

n. · adj.
US /ˈtɑnɪk/ UK /tˈɒnɪk/ ton·ic UK spelling tonic's, tonic's

  1. 01 B1 Intermediate

    n.a bitter, bubbly drink that people often mix with alcohol like gin.

    n.a carbonated soft drink containing quinine, which imparts a distinctive bitter flavour; frequently used as a mixer.

    Simple

    He ordered a gin and tonic with a slice of lime.

    In context

    The bartender recommended a premium tonic to complement the botanical notes of the artisanal gin.

    mixersoda water
  2. 02 B2 Upper Intermediate

    n.something that makes you feel happier, stronger, or more energetic.

    n.a figurative or literal restorative agent that improves physical or emotional well-being.

    Simple

    A walk in the fresh air was just the tonic she needed after a long day.

    In context

    The team's unexpected victory served as a much-needed tonic for the city's morale during the economic downturn.

    boostpick me uprestorative
  3. 03 C1 Advanced Technical Music

    n.the first and most important note in a musical scale.

    n.the first degree of a major or minor scale, serving as the tonal centre and point of resolution for a composition.

    Simple

    The song finally returned to the tonic, making the ending feel complete.

    In context

    The composer delayed the resolution to the tonic, creating a sense of tension that lasted throughout the entire bridge.

  4. 04 C1 Advanced Literary

    adj.having the power to make you feel healthy and full of energy.

    adj.possessing restorative or invigorating properties; relating to the restoration of normal tone to the body.

    Simple

    The cool mountain air had a tonic effect on the tired hikers.

    In context

    The professor found the intellectual challenge of the debate to be quite tonic, revitalising his interest in the subject.

  5. 05 C2 Proficiency Technical Medicine

    adj.relating to the normal state of tension in your muscles.

    adj.relating to or characterised by continuous muscular tension or contraction.

    Simple

    The doctor checked the patient for a tonic muscle reaction.

    In context

    The patient exhibited a tonic seizure, characterised by a sudden stiffening of the limbs and loss of consciousness.

    clonic

Etymology 1

From Ancient Greek τονικός (tonikós), from τόνος (tónos). 17th century writers believed health to be derived from firmly stretched muscles, thus tonic; the extension of tonic medicine appeared in the late 18th century. By surface analysis, ton(e) + -ic.

Etymology 2

From tone + -ic.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Level B2 · Upper Intermediate
Frequency Frequent
Updated