tonic

[ ton-ik ]

/ ˈtɒn ɪk /

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noun

a medicine that invigorates or strengthens: a tonic of sulphur and molasses.

anything invigorating physically, mentally, or morally: His cheerful greeting was a real tonic.

quinine water.

Music. the first degree of the scale; the keynote.

Chiefly Eastern New England. soda pop.

Phonetics. a tonic syllable or accent.

adjective

pertaining to, maintaining, increasing, or restoring the tone or health of the body or an organ, as a medicine.

invigorating physically, mentally, or morally.

Physiology, Pathology.

pertaining to tension, as of the muscles.
marked by continued muscular tension: a tonic spasm.

using differences in tone or pitch to distinguish between words that are otherwise phonemically identical: a tonic language.

pertaining to tone or accent in speech.

Phonetics. (of a syllable) bearing the principal stress or accent, usually accompanied by a change in pitch.

Music.

of or relating to a tone or tones.
pertaining to or founded on the keynote, or first tone, of a musical scale: a tonic chord.

OTHER WORDS FOR tonic

2 stimulant, restorative, bracer, pickup.

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“Was” is used for the indicative past tense of “to be,” and “were” is only used for the subjunctive past tense.

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Origin of tonic

First recorded in 1640–50, tonic is from the Greek word tonikós pertaining to stretching or tones. See tone, -ic

regional variations of tonic

5. See soda pop.

OTHER WORDS FROM tonic

ton·i·cal·ly, adverban·ti·ton·ic, adjective, nounnon·ton·ic, adjectivepre·ton·ic, noun, adjective

Other definitions for tonic (2 of 2)

-tonic

a combining form occurring in adjectives that correspond to nouns ending in -tonia:catatonic.

Origin of -tonic

see origin at tonic

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use tonic in a sentence

The vast "morning-room" of the Monumental Club (pre-eminent among clubs for its architecture) was on the whole tonically chilly.
The Pretty Lady |Arnold E. Bennett
It is too proud, too austere, too true, and too tonically cruel to appeal to mandarins.
Books and Persons|Arnold Bennett

British Dictionary definitions for tonic

tonic

/ (ˈtɒnɪk) /

noun

a medicinal preparation intended to improve and strengthen the functioning of the body or increase the feeling of wellbeing

anything that enlivens or strengthenshis speech was a tonic to the audience

Also called: tonic water a mineral water, usually carbonated and containing quinine and often mixed with gin or other alcoholic drinks

music

the first degree of a major or minor scale and the tonal centre of a piece composed in a particular key
a key or chord based on this

a stressed syllable in a word

adjective

serving to enliven and invigoratea tonic wine

of or relating to a tone or tones

music of or relating to the first degree of a major or minor scale

of or denoting the general effect of colour and light and shade in a picture

physiol of, relating to, characterized by, or affecting normal muscular or bodily tonea tonic spasm

of or relating to stress or the main stress in a word

denoting a tone language

Derived forms of tonic

tonically, adverb

Word Origin for tonic

C17: from New Latin tonicus, from Greek tonikos concerning tone, from tonos tone

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for tonic

tonic

[ tŏn′ĭk ]

adj.

Of or producing tone or tonicity in muscles or tissue.

Characterized by continuous tension or contraction of muscles, as a convulsion or spasm.

Producing or stimulating physical, mental, or emotional vigor.

An agent, such as a medication, that restores or increases body tone.

tonic

OTHER WORDS FOR tonic

Origin of tonic

regional variations of tonic

OTHER WORDS FROM tonic

Other definitions for tonic (2 of 2)

Origin of -tonic

Words related to tonic

How to use tonic in a sentence

British Dictionary definitions for tonic

Derived forms of tonic

Word Origin for tonic

Medical definitions for tonic