acoustic

A1C3O1U1S1T1I1C3
UK/əˈkuː.stɪk/Canada, US/əˈku.stɪk/Australia/əˈkʉː.stɪk/New Zealand/əˈkʉː.stək/

adjective

Used for soundproofing or modifying sound.

“Coordinate term: unplugged”

CommonScrabble 12

Meanings

acoustic1

adjectiveacoustic (not comparable)

alternative acoustical · alternative acoustick

  1. Pertaining to the sense of hearing, the organs of hearing, or the science of sounds.
    1. not comparablearchitectureUsed for soundproofing or modifying sound.

      Synonyms: auditory

    2. not comparableOf a device or system, using sound energy in its operation.

      Synonyms: auditory

    3. not comparableengineeringOf an explosive mine or other weapon, able to be set off by sound waves.

      Synonyms: auditory

  2. not comparableentertainmentNaturally producing or produced by an instrument without electrical amplification or the need thereof.

    Coordinate term: unplugged

    1 more example

    acoustic guitar, acoustic piano

  3. humorousnot comparableproscribedtransferred senseNonelectric; mechanical or otherwise basic.

    acoustic bike

    3 more examples

    KEY: I've had a banana in banana cake. WATSON: But you haven't had a sort of acoustic banana?

    2020 June 4, 14:45 from the start, in No More Jockeys, season 1, episode 7, spoken by Tim Key and Mark Watson

    For a lot of people, riding a bike through a crowded city—or even on suburban avenues—might feel daunting. Should you get an electric or acoustic bicycle?

    2022 May 19, “How to Get Started Biking”, in Wired

    E-bikes have now become so popular that old-fashioned, human-powered ones are tagged as “analog” or “acoustic” bikes.

    2025 November 30, David Darlington, “The Shocking Crash That Led Marin County to Reckon With the Dangers of E-Bikes”, in The New York Times Magazine, New York, N.Y.: The New York Times Company, →ISSN, →OCLC, archived from the original on 30 Nov 2025

    Synonyms: analog

nounacoustic (plural acoustics)

plural acoustics · alternative acoustical · alternative acoustick

  1. plural normallyThe properties or qualities of a room or building that determine how sound is transmitted in it.
  2. medicineA medicine or other agent to assist hearing.
  3. abbreviationclippingClipping of acoustic guitar.

acoustic2

adjectiveacoustic (comparative more acoustic, superlative most acoustic)

comparative more acoustic · superlative most acoustic · alternative acoustical · alternative acoustick

  1. InterneteuphemistichumorousoffensivesometimesEuphemistic form of autistic.

    Spinners are for severely acoustic children

    2017 May 14, “Are ADHD spinners /ourtoy/ ?”, in Reddit, r/4chan, archived from the original on 05 Dec 2023
    4 more examples

    Implying mathematicians aren't acoustic. I'm an engineer, and even mathematicians freak me out with their autism.

    2014 November 22, u/Victorboris1, “anon is acoustic”, in Reddit, r/4chan, archived from the original on 05 Dec 2023

    I explained I got a 3 day ban for calling someone acoustic because it's bullying/harassment, hence the use of acoustic.

    [2023 July 7, “Anon is a little acoustic”, in Reddit, r/4chan, archived from the original on 05 Dec 2023

    cant stand self diagnosed acoustic people ☠️

    2023 December 2, @ScarletGodzilla, Twitter, archived from the original on 05 Dec 2023

    the whole "is he acoustic" tiktok comment shit is so fucking annoying and just ableist at this point and i'm so sick of it

    2023 December 4, @yeahabsolutelyy, Twitter, archived from the original on 05 Dec 2023

    Synonyms: artistic

Synonyms & antonyms

adjectiveUsed for soundproofing or modifying sound.

Similar

adjectiveOf a device or system, using sound energy in its operation.

Similar

adjectiveOf an explosive mine or other weapon, able to be set off by sound waves.

Similar

adjectiveNonelectric; mechanical or otherwise basic.

Similar

More synonyms by meaning

adjectiveof or relating to the science of acoustics

Similar

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

acoustic · adjective, noun

  1. Proto-Indo-European*h₂eḱ-
  2. Proto-Indo-European*h₂ew-
  3. Proto-Indo-European*h₂ṓws
  4. Proto-Indo-European*h₂ḱh₂owsyéti
  5. Proto-Hellenic*akóuhō
  6. Ancient Greekἀκούω (akoúō)
  7. Ancient Greekᾰ̓κουστῐκός (ăkoustĭkós)
  8. Medieval Latinacousticus
  9. Englishacoustic

Borrowed from Medieval Latin acousticus, acūsticus, from Ancient Greek ἀκουστῐκός (akoustĭkós, “of or for hearing”), from ἀκούω (akoúō, “to hear”) + -ῐκός (-ĭkós, adjectival suffix).

Full word history & related roots →

acoustic · adjective

Due to the shared metrical structure of autistic and acoustic. Popularized on TikTok in late October 2023.

Full word history & related roots →

Translations

Arabic صَوْتِيّ
  • صَوْتِيّ (ṣawtiyy)pertaining to hearing or the science of sounds
Bulgarian акустичен, слухов
  • акустичен (akustičen)producing or produced without electrical amplification
  • слухов (sluhov)pertaining to hearing or the science of sounds
  • акустичен (akustičen)pertaining to hearing or the science of sounds
  • акустика (akustika)quality of a space for doing music
Catalan acústic, acústic
  • acústicproducing or produced without electrical amplification
  • acústicpertaining to hearing or the science of sounds
  • acústicaquality of a space for doing music
Chinese Mandarin 不插電 /不插电, 原聲 /原声
  • 不插電 /不插电 (bùchādiàn)producing or produced without electrical amplification
  • 原聲 /原声 (yuánshēng)producing or produced without electrical amplification
Czech akustický, akustický
  • akustickýproducing or produced without electrical amplification
  • akustickýpertaining to hearing or the science of sounds
  • zvukovýpertaining to hearing or the science of sounds
  • akustikaquality of a space for doing music
Danish akustisk, akustisk
  • akustiskproducing or produced without electrical amplification
  • akustiskpertaining to hearing or the science of sounds
Dutch akoestisch, akoestische
  • akoestischproducing or produced without electrical amplification
  • akoestischeproducing or produced without electrical amplification
  • akoestischpertaining to hearing or the science of sounds
  • akoestischepertaining to hearing or the science of sounds
  • akoestiekquality of a space for doing music
Esperanto akustika, akustika
  • akustikaproducing or produced without electrical amplification
  • akustikapertaining to hearing or the science of sounds
  • akustikoquality of a space for doing music
Finnish akustinen, akustinen
  • akustinenproducing or produced without electrical amplification
  • akustinenpertaining to hearing or the science of sounds
  • akustiikkaquality of a space for doing music
French acoustique, acoustique
  • acoustiqueproducing or produced without electrical amplification
  • acoustiquepertaining to hearing or the science of sounds
  • acoustiquequality of a space for doing music
German akustisch, akustisch
  • akustischproducing or produced without electrical amplification
  • akustischpertaining to hearing or the science of sounds
  • Akustikquality of a space for doing music
Greek ακουστικός, ακουστικός
  • ακουστικός (akoustikós)producing or produced without electrical amplification
  • ακουστικός (akoustikós)pertaining to hearing or the science of sounds
  • ακουστική (akoustikí)quality of a space for doing music
Irish acústach, fuaimiúil
  • acústachproducing or produced without electrical amplification
  • fuaimiúilpertaining to hearing or the science of sounds
  • fuaimepertaining to hearing or the science of sounds
  • éisteachtquality of a space for doing music
  • fuaimíochtquality of a space for doing music
Italian acustico, acustico
  • acusticoproducing or produced without electrical amplification
  • acusticopertaining to hearing or the science of sounds
  • acusticaquality of a space for doing music
Japanese アコースティック, 音の
  • アコースティック (akōsutikku)producing or produced without electrical amplification
  • 音の (oto-no)pertaining to hearing or the science of sounds
  • 音響の (onkyō-no)pertaining to hearing or the science of sounds
  • 音響 (onkyō)quality of a space for doing music
Latvian akustisks, akustika
  • akustiskspertaining to hearing or the science of sounds
  • akustikaquality of a space for doing music
Malay اکوستيک, akustik
  • اکوستيکpertaining to hearing or the science of sounds
  • akustikpertaining to hearing or the science of sounds
Norwegian Bokmål akustisk, akustisk
  • akustiskproducing or produced without electrical amplification
  • akustiskpertaining to hearing or the science of sounds
Norwegian Nynorsk akustisk, akustisk
  • akustiskproducing or produced without electrical amplification
  • akustiskpertaining to hearing or the science of sounds
Polish akustyczny, akustyczny
  • akustycznyproducing or produced without electrical amplification
  • akustycznypertaining to hearing or the science of sounds
  • akustykaquality of a space for doing music
Portuguese acústico, acústico
  • acústicoproducing or produced without electrical amplification
  • acústicopertaining to hearing or the science of sounds
  • acústicaquality of a space for doing music
Romanian acustică
  • acusticăquality of a space for doing music
Russian акусти́ческий, акусти́ческий
  • акусти́ческий (akustíčeskij)producing or produced without electrical amplification
  • акусти́ческий (akustíčeskij)pertaining to hearing or the science of sounds
  • аку́стика (akústika)quality of a space for doing music
Scottish Gaelic fuaimearra, fuaimearra
  • fuaimearraproducing or produced without electrical amplification
  • fuaimearrapertaining to hearing or the science of sounds
  • fuaimearrachdquality of a space for doing music
Spanish acústico, acústico
  • acústicoproducing or produced without electrical amplification
  • acústicopertaining to hearing or the science of sounds
  • acústicaquality of a space for doing music
Swedish akustisk, akustisk
  • akustiskproducing or produced without electrical amplification
  • akustiskpertaining to hearing or the science of sounds
  • akustikquality of a space for doing music
Cite this entry
APA

acoustic. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/acoustic

MLA

“acoustic.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/acoustic. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “acoustic,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/acoustic.

Source: acoustic on Wiktionary, CC BY-SA 4.0.