bitter

bit·ter
B3I1T1T1E1R1
UK/ˈbɪt.ə/UK[ˈbɪt.ʰə]UK, also, colloquial[ˈbɪʔ.ə]Canada, US/ˈbɪt.ɚ/

adjective

Having an acrid taste (usually from a basic substance).

“They're bitter enemies.”

CommonScrabble 8

Meanings

bitter1

adjectivebitter (comparative more bitter or bitterer, superlative most bitter or bitterest)

comparative more bitter · comparative bitterer · superlative most bitter · superlative bitterest

  1. Having an acrid taste (usually from a basic substance).

    The coffee tasted bitter.

    2 more examples

    Long after his cigar burnt bitter, he sat with eyes fixed on the blaze. When the flames at last began to flicker and subside, his lids fluttered, then drooped; but he had lost all reckoning of time when he opened them again to find Miss Erroll in furs and ball-gown kneeling on the hearth[…].

    1907 August, Robert W[illiam] Chambers, chapter III, in The Younger Set, New York, N.Y.: D. Appleton & Company, →OCLC

    A few types of molecules get sensed by receptors on the tongue. Protons coming off of acids ping receptors for "sour." Sugars get received as "sweet." Bitter, salty, and the proteinaceous flavor umami all set off their own neural cascades.

    2018 May 16, Adam Rogers, “The Fundamental Nihilism of Yanny vs. Laurel”, in Wired
  2. Harsh, piercing, acerbic or stinging.

    It was at the end of February, […] when the world was cold, and a bitter wind howled down the moors […].

    1999, Neil Gaiman, Stardust, p.31 (Perennial paperback edition)
  3. Hateful or hostile.

    They're bitter enemies.

    3 more examples

    Tottenham have not won in the Premier League at Emirates Stadium for 12 years, with Arsenal losing just one of their last 29 home league games against their bitter rivals.

    2022 October 1, Phil McNulty, “Arsenal 3-1 Tottenham: Gunners show identity & direction in outstanding derby win”, in BBC Sport

    He inveighed against the folly of making oneself liable for the debts of others; vented many bitter execrations against the brother; and concluded with wishing something could be done for the unfortunate family.

    1749, Henry Fielding, The History of Tom Jones, a Foundling, volume (please specify |volume=I to VI), London: A[ndrew] Millar, […], →OCLC

    Husbands, love your wives, and be not bitter against them.

    1611, The Holy Bible, […] (King James Version), London: […] Robert Barker, […], →OCLC, Colossians 3:19
  4. Cynical and resentful.

    I've been bitter ever since that defeat.

    Synonyms: jaded

adverbbitter (comparative more bitter, superlative most bitter)

comparative more bitter · superlative most bitter

  1. To an intense or severe degree; bitterly.

    After that bitter-spoken warning, talk ceased outside […].

    2022, Ernest Haycox, The Complete Novels: Son of the West, Saddle and Ride, Action by Night, The Silver Desert, Bugles in the Afternoon
    2 more examples

    A dynamic personality in the outfit, he met his death in the bitter-fought engagements in Venafro.

    2012, Mir Bahmanyar, Darby's Rangers 1942–45, page 26

    The dream of it ached, bitter and sharp, for that was all it was.

    2022, Bec McMaster, Flames and Fated Mates: Six Seductive Fantasy Romance Novels
nounbitter (countable and uncountable, plural bitters)

plural bitters

  1. countableuncountableusually in the plural bittersA liquid or powder, made from bitter herbs, used in mixed drinks or as a tonic.

    Thus I begin: "All is not gold that glitters, "Pleasure seems sweet, but proves a glass of bitters.

    1773, Oliver Goldsmith, She Stoops to Conquer
  2. countableuncountableA type of beer heavily flavored with hops.
  3. countableuncountablenauticalA turn of a cable about the bitts.
verbbitter (third-person singular simple present bitters, present participle bittering, simple past and past participle bittered)

present singular third person bitters · participle present bittering · participle past bittered · past bittered

  1. archaicTo make bitter.

    bittered with the hop

    1766, John Wilkinson, Tutamen Nauticum

bitter2

nounbitter (plural bitters)

plural bitters

  1. in compoundsinformalcomputingA hardware system whose architecture is based around units of the specified number of bits (binary digits).

    However, 16-bitters are far more expensive than the 8-bit variety. And, unfortunately, have only a handful of business applications software packages that really take advantage of them.

    1983, Computerworld, volume 17, number 49, page 21
    1 more example

    The company believes that the 32-bit market will almost equal that of 16-bitters by the end of the decade. Chip maker Zilog Inc., not a major player in the 16-bit arena, is even more bullish about 32-bitters as it readies its own version for market.

    1984, Electronic Business, volume 10, page 154

Bitter3

proper noun
  1. A surname from Dutch or German.

Synonyms & antonyms

adjectiveCynical and resentful.

Similar

antonym(s) of “cynical and resentful”

Opposite
Opposite
Broader

More synonyms by meaning

adjectivemarked by strong resentment or cynicism

adjectivevery difficult to accept or bear

adjectiveexpressive of severe grief or regret

Similar

adjectiveproceeding from or exhibiting great hostility or animosity

Similar

adjectivecausing a sharp and acrid taste experience

Similar

adjectivecausing a sharply painful or stinging sensation; used especially of cold

nounthe taste experience when quinine or coffee is taken into the mouth

Similar
Broader
tastetaste sensationgustatory sensation

nounthe property of having a harsh unpleasant taste

Similar
Broader
taste property

adverbextremely and sharply

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

bitter · adjective, adverb, noun, verb

  1. Proto-Indo-European*bʰeyd-
  2. Proto-Indo-European*bʰidrós
  3. Proto-Germanic*bitraz
  4. Proto-West Germanic*bitr
  5. Old Englishbiter
  6. Middle Englishbittre
  7. Englishbitter

From Middle English bitter, bittre, from Old English bitter, biter (“bitter”), from Proto-West Germanic *bitr, from Proto-Germanic *bitraz (“bitter”), equivalent to bite + -er (agent noun suffix) used attributively. Cognate with Saterland Frisian, West Frisian, Low German, Danish, Dutch, German, Norwegian Bokmål, Norwegian Nynorsk, and Swedish bitter, Icelandic bitur (all meaning “bitter”).

Full word history & related roots →

bitter · noun

  1. Proto-Indo-European*dwóh₁
  2. Proto-Indo-European*trísinflu.
  3. Proto-Indo-European*dwís
  4. Proto-Italic*dwis
  5. Proto-Italic*dwiznos
  6. Latinbīnus
  7. Late Latinbīnāriu
  8. Middle Englishbinarie
  9. Englishbinary
  10. Proto-Indo-European*deyḱ-der.?
  11. Latindigitus
  12. Middle Englishdigit
  13. Englishdigit
  14. Englishbinary digitabbr.
  15. Englishbitinflu.
  16. Englishbit
  17. Englishbitter

From bit + -er.

Full word history & related roots →

Translations

Ancient Greek πικρός
  • πικρός (pikrós)having an acrid taste
Arabic مُرّ, أَلِيم
  • مُرّ (murr)having an acrid taste
  • أَلِيم (ʔalīm)harsh, piercing or stinging
  • مَقِيت (maqīt)hateful or hostile
  • مَمْقُوت (mamqūt)hateful or hostile
Basque mingots
  • mingotshaving an acrid taste
Bengali তিতা
  • তিতা (tita)having an acrid taste
Bulgarian горчив, остър
  • горчив (gorčiv)having an acrid taste
  • остър (ostăr)harsh, piercing or stinging
  • злобен (zloben)hateful or hostile
  • враждебен (vraždeben)hateful or hostile
  • циничен (ciničen)cynical and resentful
Catalan amarg, hostil
  • amarghaving an acrid taste
  • hostilhateful or hostile
Chinese Cantonese 苦
  • 苦 (fu²)having an acrid taste
Chinese Mandarin 苦澀 /苦涩, 苦
  • 苦澀 /苦涩 (kǔsè)having an acrid taste
  • 苦 (kǔ)having an acrid taste
  • 苦 (kǔ)harsh, piercing or stinging
  • 嚴酷 /严酷 (yánkù)harsh, piercing or stinging
  • 可恨 (kěhèn)hateful or hostile
  • 可惡 /可恶 (kěwù)hateful or hostile
  • 懷敵意 /怀敌意 (huáidíyì)hateful or hostile
  • 心酸 (xīnsuān)cynical and resentful
  • 苦啤酒 (kǔpíjiǔ)liquid or powder used in mixed drinks or as tonic
Czech hořký, zatrpklý
  • hořkýhaving an acrid taste
  • zatrpklýcynical and resentful
Danish bitter, bidende
  • bitterhaving an acrid taste
  • bidendeharsh, piercing or stinging
  • bitterhateful or hostile
  • bittercynical and resentful
  • forbitretcynical and resentful
  • bitterliquid or powder used in mixed drinks or as tonic
  • bittertype of beer
Dutch bitter, scherp
  • bitterhaving an acrid taste
  • scherpharsh, piercing or stinging
  • bitterhateful or hostile
  • verbitterdcynical and resentful
Esperanto amara
  • amarahaving an acrid taste
Estonian mõru, kibe
  • mõruhaving an acrid taste
  • kibehaving an acrid taste
Finnish kitkerä, karvas
  • kitkerähaving an acrid taste
  • karvashaving an acrid taste
  • teräväharsh, piercing or stinging
  • katkerahateful or hostile
  • katkeracynical and resentful
  • katkeroliquid or powder used in mixed drinks or as tonic
  • bittertype of beer
  • katkeroidato make bitter
French amer, dur
  • amerhaving an acrid taste
  • durharsh, piercing or stinging
  • sévèreharsh, piercing or stinging
  • rudeharsh, piercing or stinging
  • haineuxhateful or hostile
  • haïssablehateful or hostile
  • odieuxhateful or hostile
  • hostilehateful or hostile
  • amercynical and resentful
German bitter, herb
  • bitterhaving an acrid taste
  • herbhaving an acrid taste
  • bitterharsh, piercing or stinging
  • argharsh, piercing or stinging
  • harschharsh, piercing or stinging
  • hartharsh, piercing or stinging
  • erbitterthateful or hostile
  • verhassthateful or hostile
  • hässlichhateful or hostile
  • feindlichhateful or hostile
  • verbittertcynical and resentful
Greek πικρός, πικρός
  • πικρός (pikrós)having an acrid taste
  • πικρός (pikrós)harsh, piercing or stinging
  • πικρός (pikrós)cynical and resentful
Hebrew מַר, מרה
  • מַר (mar)having an acrid taste
  • מרה (mará)having an acrid taste
  • מָרִיר (marír)having an acrid taste
  • מרירה (merirá)having an acrid taste
  • מריר (marír)cynical and resentful
  • מרירה (merirá)cynical and resentful
Hindi कड़वा, कड़ा
  • कड़वा (kaṛvā)having an acrid taste
  • कड़ा (kaṛā)having an acrid taste
  • कटु (kaṭu)having an acrid taste
  • तल्ख (talkh)having an acrid taste
  • तीव्र (tīvra)harsh, piercing or stinging
  • उग्र (ugra)harsh, piercing or stinging
  • ईर्ष्यालु (īrṣyālu)hateful or hostile
Hungarian keserű, metsző
  • keserűhaving an acrid taste
  • metszőharsh, piercing or stinging
  • elkeseredetthateful or hostile
  • megkeseredettcynical and resentful
  • gyomorkeserűliquid or powder used in mixed drinks or as tonic
Icelandic beiskur
  • beiskurhaving an acrid taste
Indonesian pahit
  • pahithaving an acrid taste
Irish searbh, goirt
  • searbhhaving an acrid taste
  • goirthaving an acrid taste
  • domlastahaving an acrid taste
  • domlastacynical and resentful
Italian amaro, amara
  • amarohaving an acrid taste
  • amarahaving an acrid taste
  • asproharsh, piercing or stinging
  • gelidoharsh, piercing or stinging
Japanese 苦い, 激しい
  • 苦い (nigai)having an acrid taste
  • 激しい (hageshii)harsh, piercing or stinging
  • 過酷な (kakoku na)harsh, piercing or stinging
  • 荒々しい (araarashii)harsh, piercing or stinging
  • 憎らしい (nikurashii)hateful or hostile
  • いやな (iya na)hateful or hostile
  • 敵対 (tekitai)hateful or hostile
Korean 쓰다
  • 쓰다 (sseuda)having an acrid taste
Latin amārus, acerbus
  • amārushaving an acrid taste
  • acerbusharsh, piercing or stinging
  • asperhateful or hostile
  • amaruscynical and resentful
Latvian rūgts, sīvs
  • rūgtshaving an acrid taste
  • sīvshaving an acrid taste
  • sūrshaving an acrid taste
Lithuanian kartus
  • kartushaving an acrid taste
Malay pahit
  • pahithaving an acrid taste
Māori pūraurau, pūraurau
  • pūraurauhateful or hostile
  • pūrauraucynical and resentful
Norwegian bitter, bitter
  • bitterhaving an acrid taste
  • bitterhateful or hostile
  • bittercynical and resentful
Persian تلخ
  • تلخ (talx)having an acrid taste
Polish gorzki, zgorzkniały
  • gorzkihaving an acrid taste
  • zgorzkniałycynical and resentful
Portuguese amargo, agudo
  • amargohaving an acrid taste
  • agudoharsh, piercing or stinging
  • penetranteharsh, piercing or stinging
  • encarniçadohateful or hostile
  • amarguradocynical and resentful
Romanian amar
  • amarhaving an acrid taste
Russian го́рький, го́рький
  • го́рький (górʹkij)having an acrid taste
  • го́рький (górʹkij)harsh, piercing or stinging
  • мучи́тельный (mučítelʹnyj)harsh, piercing or stinging
  • суро́вый (suróvyj)harsh, piercing or stinging
  • зло́бный (zlóbnyj)hateful or hostile
  • злой (zloj)hateful or hostile
  • ненави́стный (nenavístnyj)hateful or hostile
  • вражде́бный (vraždébnyj)hateful or hostile
  • злой (zloj)cynical and resentful
  • озло́бленный (ozlóblennyj)cynical and resentful
Slovak horký
  • horkýhaving an acrid taste
Spanish amargo, acibarado
  • amargohaving an acrid taste
  • acibaradohaving an acrid taste
  • amargosohaving an acrid taste
  • amaro (desus.)having an acrid taste
  • amargadocynical and resentful
  • bíterliquid or powder used in mixed drinks or as tonic
Swedish bitter, besk
  • bitterhaving an acrid taste
  • beskhaving an acrid taste
  • bitterhateful or hostile
  • bittercynical and resentful
Tagalog mapait
  • mapaithaving an acrid taste
Thai ขม
  • ขม (kǒm)having an acrid taste
Turkish acı, keskin
  • acıhaving an acrid taste
  • keskinhaving an acrid taste
  • acılıhaving an acrid taste
  • yakıcıhaving an acrid taste
  • serthaving an acrid taste
  • şiddetlihaving an acrid taste
  • iliklere işleyenhaving an acrid taste
Ukrainian гірки́й
  • гірки́й (hirkýj)having an acrid taste
Urdu کڑوا
  • کڑوا (kaṛvā)having an acrid taste
Vietnamese đắng
  • đắnghaving an acrid taste
Welsh chwerw
  • chwerwhaving an acrid taste
Yiddish ביטער
  • ביטער (biter)having an acrid taste

Rhymes & wordplay

Rhymes with bitter

All rhymes →

Sounds the same

bidder (in some dialects)bidder (in some dialects)bidder (in some dialects)bidder (in some dialects)bidder (in some dialects)

Anagrams

Cite this entry
APA

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

MLA

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

Chicago

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

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