taper off

UK/ˈteɪpə ɒf/US/ˈteɪpɚ ɔf/

verb

To diminish or lessen gradually; to become or make smaller, slower, quieter, etc.

“The glass tapers off at the top.”

Meanings

verbtaper off (third-person singular simple present tapers off, present participle tapering off, simple past and past participle tapered off)

present singular third person tapers off · participle present tapering off · participle past tapered off · past tapered off

  1. idiomaticTo diminish or lessen gradually; to become or make smaller, slower, quieter, etc.

    Months after they printed the article, the number of angry letters finally started to taper off.

    2 more examples

    The traffic tapers off towards mid-May, but it continues in some measure throughout the off-peak months.

    1960 September, G. Freeman Allen, “I.C.I. fertiliser goes by rail from Tees-side”, in Trains Illustrated, page 534

    To fill this gap, over the last 25 years, patients have developed a robust Internet-based subculture of volunteer peer support for tapering off psychiatric drugs and recovering from withdrawal syndrome.

    2021 March 16, Adele Framer, “What I have learnt from helping thousands of people taper off antidepressants and other psychotropic medications”, in Therapeutic Advances in Psychopharmacology, volume 11, →DOI
  2. Used other than figuratively or idiomatically: see taper, off.

    The glass tapers off at the top.

Synonyms & antonyms

verbend weakly

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

Translations

Chinese Mandarin 減少 /减少
  • 減少 /减少 (jiǎnshǎo)diminish or lessen gradually; to become smaller, slower, quieter, etc.
Esperanto stompi
  • stompidiminish or lessen gradually; to become smaller, slower, quieter, etc.
Finnish hiipua
  • hiipuadiminish or lessen gradually; to become smaller, slower, quieter, etc.
French estomper
  • estomperdiminish or lessen gradually; to become smaller, slower, quieter, etc.
German zurückgehen, nachlassen
  • zurückgehendiminish or lessen gradually; to become smaller, slower, quieter, etc.
  • nachlassendiminish or lessen gradually; to become smaller, slower, quieter, etc.
Hungarian alábbhagy, ritkul
  • alábbhagydiminish or lessen gradually; to become smaller, slower, quieter, etc.
  • ritkuldiminish or lessen gradually; to become smaller, slower, quieter, etc.
  • gyérüldiminish or lessen gradually; to become smaller, slower, quieter, etc.
  • szelídüldiminish or lessen gradually; to become smaller, slower, quieter, etc.
  • enyhüldiminish or lessen gradually; to become smaller, slower, quieter, etc.
  • mérséklődikdiminish or lessen gradually; to become smaller, slower, quieter, etc.
  • elcsendesüldiminish or lessen gradually; to become smaller, slower, quieter, etc.
  • elüldiminish or lessen gradually; to become smaller, slower, quieter, etc.
  • fogyatkozikdiminish or lessen gradually; to become smaller, slower, quieter, etc.
  • apaddiminish or lessen gradually; to become smaller, slower, quieter, etc.
  • csillapodikdiminish or lessen gradually; to become smaller, slower, quieter, etc.
Italian calare
  • calarediminish or lessen gradually; to become smaller, slower, quieter, etc.
Japanese 細る
  • 細る (hosoru)diminish or lessen gradually; to become smaller, slower, quieter, etc.
Latin oblanguescō
  • oblanguescōdiminish or lessen gradually; to become smaller, slower, quieter, etc.
Polish słabnąć, osłabnąć
  • słabnąćdiminish or lessen gradually; to become smaller, slower, quieter, etc.
  • osłabnąćdiminish or lessen gradually; to become smaller, slower, quieter, etc.
  • zamieraćdiminish or lessen gradually; to become smaller, slower, quieter, etc.
  • zamrzećdiminish or lessen gradually; to become smaller, slower, quieter, etc.
Russian сходи́ть на нет, угасать
  • сходи́ть на нет (sxodítʹ na net)diminish or lessen gradually; to become smaller, slower, quieter, etc.
  • угасать (ugasatʹ)diminish or lessen gradually; to become smaller, slower, quieter, etc.
Spanish aflojar
  • aflojardiminish or lessen gradually; to become smaller, slower, quieter, etc.
Swedish avta
  • avtadiminish or lessen gradually; to become smaller, slower, quieter, etc.
Cite this entry
APA

taper off. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/taper%20off

MLA

“taper off.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/taper%20off. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “taper off,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/taper%20off.

Source: taper off on Wiktionary, CC BY-SA 4.0.