Standard Lemma guide

reliable

adj · noun · 6 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /ɹɪˈlaɪəbl̩/
  • rĭ-līʹə-bəl
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -aɪəbəl
  • CMU ARPABET: R IH0 L AY1 AH0 B AH0 L Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
  • CMU ARPABET 2: R IY0 L AY1 AH0 B AH0 L Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Suitable or fit to be relied on; worthy of dependence, reliance or trust; dependable, trustworthy

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Such that either a sent packet will reach its destination, even if it requires retransmission, or the sender will be told that it didn't.

Definition source: English Wiktionary via Wiktextract

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences, signal-processing

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Something or someone reliable or dependable

Definition source: English Wiktionary via Wiktextract

Examples

  • the old reliables

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adjective

Meaning 4

worthy of reliance or trust

Definition source: Princeton WordNet 3.0

Examples

  • a reliable source of information
  • a dependable worker

Meaning relationships

Synonyms: dependable

Antonyms: unreliable

5

adjective satellite

Meaning 5

conforming to fact and therefore worthy of belief

Definition source: Princeton WordNet 3.0

Examples

  • an authentic account by an eyewitness
  • reliable information

Meaning relationships

Synonyms: authentic

Antonyms: none provided

6

adjective satellite

Meaning 6

worthy of being depended on

Definition source: Princeton WordNet 3.0

Examples

  • a dependable worker
  • an honest working stiff
  • a reliable sourcSFLe of information
  • he was true to his word
  • I would be true for there are those who trust me

Meaning relationships

Synonyms: dependable, honest, true(p)

Antonyms: none provided

History

Etymology

Etymology tree English rely Proto-Indo-European *-tḗr Proto-Indo-European *-dhlom Proto-Indo-European *-dhlis Proto-Italic *-ðlis Latin -bilis Latin -ābilis Old French -ablebor. Middle English -able English -able English reliable From rely + -able.

Across languages

Translations

73 source translations are retained for this English entry.

  • Arabic: مَوْثُوق (mawṯūq) — fit to be relied on
  • Arabic: امين (amīn) — fit to be relied on
  • Armenian: վստահելի (vstaheli) — fit to be relied on
  • Armenian: հուսալի (husali) — fit to be relied on
  • Azerbaijani: etibarlı — fit to be relied on
  • Bashkir: ышаныслы (ışanıslı) — fit to be relied on
  • Bashkir: яуаплы (yawaplı) — fit to be relied on
  • Belarusian: надзе́йны (nadzjéjny) — fit to be relied on
  • Bulgarian: наде́жден (nadéžden) — fit to be relied on
  • Chinese Mandarin: 可靠 (kěkào) — fit to be relied on
  • Chinese Mandarin: 穩妥 /稳妥 (wěntuǒ) — fit to be relied on
  • Czech: spolehlivý — fit to be relied on
  • Danish: pålidelig — fit to be relied on
  • Dutch: betrouwbaar — fit to be relied on
  • Dutch: zeker — fit to be relied on
  • Esperanto: fidinda — fit to be relied on
  • Finnish: luotettava — fit to be relied on
  • French: fiable — fit to be relied on
  • French: sûr — fit to be relied on
  • West-Frisian: fertroud — fit to be relied on
  • Galician: fiábel — fit to be relied on
  • Galician: fiable — fit to be relied on
  • Georgian: საიმედო (saimedo) — fit to be relied on
  • Georgian: სანდო (sando) — fit to be relied on
  • German: verlässlich — fit to be relied on
  • German: zuverlässig — fit to be relied on
  • Greek: αξιόπιστος (axiópistos) — fit to be relied on
  • Hebrew: אמין (amin) — fit to be relied on
  • Hindi: निष्ठावान (niṣṭhāvān) — fit to be relied on
  • Hungarian: megbízható — fit to be relied on
  • Hungarian: szavahihető — fit to be relied on
  • Irish: iontaofa — fit to be relied on
  • Italian: affidabile — fit to be relied on
  • Italian: sicuro — fit to be relied on
  • Japanese: 頼もしい (tanomoshii) — fit to be relied on
  • Khmer: អាចទុកចិត្តបាន (ʼaac-tuk cət-baan) — fit to be relied on
  • Korean: 믿음직스럽다 (mideumjikseureopda) — fit to be relied on
  • Latvian: uzticams — fit to be relied on
  • Macedonian: доверлив (doverliv) — fit to be relied on
  • Malay: andal — fit to be relied on
  • Māori: haepapa — fit to be relied on
  • Māori: titikaha — fit to be relied on
  • Māori: horopū — fit to be relied on
  • Norwegian Bokmål: pålitelig — fit to be relied on
  • Norwegian Bokmål: troverdig — fit to be relied on
  • Norwegian Nynorsk: påliteleg — fit to be relied on
  • Norwegian Nynorsk: truverdig — fit to be relied on
  • Polish: niezawodny — fit to be relied on
  • Polish: spolegliwy — fit to be relied on
  • Portuguese: fiável — fit to be relied on
  • Romanian: fiabil — fit to be relied on
  • Romanian: sigur — fit to be relied on
  • Russian: надёжный (nadjóžnyj) — fit to be relied on
  • Scottish Gaelic: seasmhach — fit to be relied on
  • Scottish Gaelic: earbsach — fit to be relied on
  • Serbo-Croatian: pouzdan — fit to be relied on
  • Slovak: spoľahlivý — fit to be relied on
  • Spanish: fiable — fit to be relied on
  • Spanish: confiable — fit to be relied on
  • Spanish: bienqueda — fit to be relied on
  • Swedish: pålitlig — fit to be relied on
  • Thai: ไว้ใจได้ — fit to be relied on
  • Thai: เชื่อถือได้ — fit to be relied on
  • Turkish: güvenilir — fit to be relied on
  • Turkmen: ygtybarly — fit to be relied on
  • Ukrainian: наді́йний (nadíjnyj) — fit to be relied on
  • Vietnamese: tin cậy — fit to be relied on
  • Vietnamese: đáng tin cậy — fit to be relied on
  • Welsh: dibynadwy — fit to be relied on
  • Dutch: getrouwe — someone to be relied on
  • Spanish: confiable — someone to be relied on
  • Spanish: fiable — someone to be relied on
  • Dutch: zekerheid — something reliable or dependable
Real reading context

reliable in complete knowledge articles