faithful

English

Alternative forms

faithfull (archaic)

Etymology

From Middle English feithful, equivalent to faith +‎ -ful.

Pronunciation

IPA^(key): /ˈfeɪθ.fəl/
Audio (US): (file)

Adjective

faithful (comparative more faithful, superlative most faithful)

Loyal; adhering firmly to person or cause.
My dog is very faithful: he doesn't like to be petted by anybody else.
Having faith.
- 2009, Paul Lakeland, Church: Living Communion, page 162:
  The application of the old discipline, say the conservatives, would probably produce a smaller but more faithful Church.
Reliable; worthy of trust.
My servant is very faithful.
Consistent with reality.
I would consider that a very faithful reproduction.
Engaging in sexual relations only with one's spouse or long-term sexual partner.
They had been faithful to each other all of their married life.
- 1976, The Missouri Breaks:
  She wanted to be free to explore casual affairs, but her man had to be faithful.
(mathematics) Injective in specific contexts, e.g. of representations in representation or functors in category theory.
(ring theory, of a module) Whose annihilator is zero.

Derived terms

Translations

loyal; adhering firmly to person or cause

Albanian: besnik (sq)
Arabic: وَفِيّ (wafiyy), مُخْلِص (muḵliṣ)
Armenian: հավատարիմ (hy) (havatarim)
Azerbaijani: sadiq (az), sədaqətli (az), vəfalı (az)
Bashkir: тоғро (toğro)
Belarusian: ве́рны (vjérny)
Bengali: বিশ্বস্ত (bn) (biśśosto), অনুগত (bn) (onugoto)
Bulgarian: ве́рен (bg) (véren), пре́дан (bg) (prédan)
Burmese: သစ္စာရှိ (my) (saccahri.)
Catalan: fidel (ca), lleial (ca)
Chinese:
Mandarin: 忠實／忠实 (zh) (zhōngshí)
Czech: věrný (cs) m
Danish: trofast
Dutch: getrouw (nl)
Esperanto: fidela (eo)
Estonian: ustav, truu
Finnish: uskollinen (fi)
French: fidèle (fr), loyal (fr)
Friulian: fidêl
Galician: fiel (gl), leal (gl)
Georgian: ერთგული (ertguli)
German: treu (de), loyal (de), anhänglich (de), treu ergeben, zuverlässig (de), getreu (de)
Gothic: 𐍄𐍂𐌹𐌲𐌲𐍅𐍃 (triggws)
Greek: πιστός (el) (pistós)
Ancient: πιστός (pistós)
Hebrew: נֶאֱמָן (he) (ne'emán)
Hindi: निष्ठावान (niṣṭhāvān), वफ़ादार (vafādār)
Hungarian: hű (hu), hűséges (hu)
Icelandic: trúr (is), tryggur (is)
Ido: fidela (io)
Indonesian: setia (id)
Ingrian: vernoi
Italian: fedele (it), ligio (it) m
Japanese: 忠実な (ja) (ちゅうじつな, chūjitsu na)
Kazakh: адал (adal)
Khmer: ចិត្តត្រង់ (cət trɑng)
Korean: 충실하다 (ko) (chungsilhada)
Kurdish:
Northern Kurdish: wefadar (ku), dilsoz (ku)
Kyrgyz: ишенимдүү (ky) (işenimdüü), динге ишенген (ky) (dinge işengen), чынчыл (ky) (cıncıl), ишенчиликтүү (ky) (işenciliktüü), так (ky) (tak)
Ladin: fedel
Lao: ຊື່ (sư̄), ຊື່ຕົງ (sư̄ tong)
Latgalian: teirserdeigs
Latin: firmus, fidēlis m or f, fidus
Latvian: godprātīgs, uzticīgs
Lithuanian: ištikimas
Low German:
German Low German: tro
Macedonian: верен (veren)
Malay: setia (ms)
Maori: pirihonga, piripono
Mongolian:
Cyrillic: үнэнч (mn) (ünenč)

Mongolian: ᠦᠨᠡᠨᠴᠢ (ünenči)
Norwegian:
Bokmål: trofast (no)

Nynorsk: trufast
Old English: trīewe, ġetrīewe
Pashto: وفادار (wafādãr)
Persian: وفادار (fa) (vafâdâr)
Polish: wierny (pl)
Portuguese: fiel (pt), leal (pt)
Romagnol: fidél
Romanian: fidel (ro), loial (ro)
Russian: ве́рный (ru) (vérnyj), пре́данный (ru) (prédannyj)
Sanskrit: निष्ठावान् (niṣṭhāvān), भक्त (sa) (bhakta)
Sardinian: fidele, fideli, fieli
Scottish Gaelic: dìleas
Serbo-Croatian:
Cyrillic: веран, вјеран

Roman: veran (sh), vjeran (sh)
Sicilian: fideli
Slovak: verný (sk)
Slovene: zvest (sl)
Spanish: fiel (es), leal (es)
Swedish: trogen (sv)
Tajik: вафодор (vafodor)
Telugu: నమ్మకమైన (te) (nammakamaina)
Thai: ซื่อสัตย์ (th) (sʉ̂ʉ-sàt), จงรัก (th) (jong-rák), ซื่อตรง (th) (sʉ̂ʉ-dtrong), ซื่อ (th) (sʉ̂ʉ)
Turkish: sadakatli (tr), sadık (tr), vefakar, vefakâr (tr), vefalı (tr)
Turkmen: wepaly
Ukrainian: ві́рний (vírnyj), ві́дданий (víddanyj)
Urdu: وفادار (vafādār)
Uyghur: سادىق (sadiq), ۋاپادار (wapadar)
Uzbek: sodiq (uz), vafodor (uz)
Vietnamese: chung thủy (vi)
Welsh: fyddlon
Yiddish: טרײַ (tray), געטרײַ (getray)

having faith

Bulgarian: вярващ (bg) (vjarvašt)
Catalan: fidel (ca)
Dutch: trouw (nl)
Finnish: uskollinen (fi)
French: fidèle (fr)
Galician: fiel (gl), crente
Georgian: please add this translation if you can
German: treu (de), gläubig (de), glaubenstreu
Greek:
Ancient: πιστός (pistós)
Italian: fedele (it)
Latin: fidelis, fidus
Norwegian: troende
Polish: wierny (pl) m
Portuguese: fiel (pt), crente (pt)
Romagnol: fidél, fedél
Russian: ве́рующий (ru) (vérujuščij)
Spanish: fiel (es)
Turkish: inançlı (tr)
Ukrainian: ві́руючий (vírujučyj)

reliable; worthy of trust

Arabic: أَمِين (ar) (ʔamīn)
Catalan: fidel (ca)
Danish: pålidelig
Dutch: trouw (nl)
Finnish: luotettava (fi)
French: fidèle (fr)
Galician: leal (gl), fiel (gl)
German: treu (de), zuverlässig (de), ergeben (de), vertrauensvoll (de), vertrauenswürdig (de)
Greek:
Ancient: πιστός (pistós)
Italian: affidabile (it)
Latin: fidēlis, fidus
Norwegian: troverdig (no)
Bokmål: etterrettelig, trofast (no)

Nynorsk: trufast
Plautdietsch: tru
Portuguese: fiel (pt), leal (pt), confiável (pt)
Russian: надёжный (ru) (nadjóžnyj), заслу́живающий дове́рия (zaslúživajuščij dovérija)
Swahili: -aminifu
Turkish: güvenilir (tr)

consistent with reality

Bulgarian: правдив (bg) (pravdiv), достоверен (bg) (dostoveren)
Catalan: fidel (ca)
Czech: věrný (cs) m
Danish: nøjagtig, tro (da)
Finnish: uskollinen (fi)
German: genau (de), übereinstimmend (de), gewissenhaft (de), getreu (de), werktreu, sinngetreu, orginalgetreu, detailgetreu (de), klangtreu, naturgetreu (de), wahrheitsgetreu (de), glaubwürdig (de)
Norwegian: tro (no)
Portuguese: fiel (pt), verossímil (pt)
Russian: ве́рный (ru) (vérnyj), то́чный (ru) (tóčnyj)
Turkish: sadık (tr), gerçekçi (tr)

The translations below need to be checked and inserted above into the appropriate translation tables. See instructions at Wiktionary:Entry layout § Translations.

Translations to be checked

Georgian: ^{(please verify)} ერთგული (ertguli)

Noun

faithful (plural faithfuls)

(in the plural) The practicing members of a religion or followers of a cause.
The faithful pray five times a day.
- 1984, 2:11:25 from the start, in Dune‎^[1] (Science Fiction), spoken by Paul Atreides, →OCLC:
  We Fremen have a saying: God created Arrakis to train the faithful. One cannot go against the word of God.
Someone or something that is faithful or reliable.
- 2009 September 30, Bruce DeMara, “Shaw's comedy gets teeth”, in Toronto Star‎^[2]:
  Earlier this year, as the recession put a damper on ticket sales, Maxwell said the easy route would have been to go for the tried-and-true old faithfuls.