What does reliable mean?

Definitions for reliable
rɪˈlaɪ ə bəlre·li·able

This dictionary definitions page includes all the possible meanings, example usage and translations of the word reliable.

Princeton's WordNet

  1. reliable, dependableadjective

    worthy of reliance or trust

    "a reliable source of information"; "a dependable worker"

  2. dependable, honest, reliable, true(p)adjective

    worthy of being depended on

    "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"

  3. authentic, reliableadjective

    conforming to fact and therefore worthy of belief

    "an authentic account by an eyewitness"; "reliable information"

Wiktionary

  1. reliablenoun

    Something or someone reliable

    the old reliables

  2. reliableadjective

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

  3. reliableadjective

    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

  4. Etymology: From Scottish raliabill, itself from to rely + -able

ChatGPT

  1. reliable

    Reliable refers to someone or something that is consistently dependable, trustworthy, or accurate. It is characterized by the ability to be relied on or depended upon due to its credibility, steady performance, or quality. In the context of information or data, reliable denotes that it is factual, precise, and can be verified.

Webster Dictionary

  1. Reliableadjective

    suitable or fit to be relied on; worthy of dependance or reliance; trustworthy

Chambers 20th Century Dictionary

  1. Reliable

    rē-lī′a-bl, adj. that may be relied upon: trustworthy.—ns. Reliabil′ity, Relī′ableness.—adv. Relī′ably.—n. Relī′ance, trust: confidence.—adj. Relī′ant, confident in one's self. [Rely.]

Editors Contribution

  1. reliable

    Able to be trusted.

    They were both so reliable, when they said they would arrive together they would and everyone knew it and loved their company.


    Submitted by MaryC on February 15, 2020  


  2. Reliable

    Consistently good in quality or performance; able to be trusted.

    A reliable source of information.


    Submitted by JP03 on December 25, 2014  


  3. reliable

    Created from fact and truth.

    The journalism was reliable as we knew, could feel and see the truth of what was being conveyed.


    Submitted by MaryC on February 15, 2020  

British National Corpus

  1. Spoken Corpus Frequency

    Rank popularity for the word 'reliable' in Spoken Corpus Frequency: #4052

  2. Adjectives Frequency

    Rank popularity for the word 'reliable' in Adjectives Frequency: #549

Usage in printed sourcesFrom: 

How to pronounce reliable?

How to say reliable in sign language?

Numerology

  1. Chaldean Numerology

    The numerical value of reliable in Chaldean Numerology is: 4

  2. Pythagorean Numerology

    The numerical value of reliable in Pythagorean Numerology is: 1

Examples of reliable in a Sentence

  1. United States:

    Missile Defense Review states that North Korea has yet to achieve the capability to credibly threaten the United States homeland. North Korea has not conducted enough tests to establish confidence in a reliable, working missile. But we have to assume that North Korea has a nuclear-armed ICBM that could strike the United States, even if the missile only have a 50 % chance of hitting a major United States city, that's enough to establish a modicum of deterrence.

  2. Sean Solomon:

    The MESSENGER spacecraft has survived the severe thermal and radiation hazards of the inner solar system, including strong heating by Mercury's dayside surface and direct impact by coronal mass ejections and other energetic solar events, even though we know that the probe's days are numbered, MESSENGER has been a reliable source of exciting new information, and its loss will sadden all of us who have followed its successes.

  3. Fumio Kishida:

    Prime Minister Albanese told me Australia intends to remain as a reliable partner and a safe investment destination. We agreed to further bolster our cooperation in the areas of energy and natural resources.

  4. Prime Minister Dmitry Medvedev:

    We cherish (our) reputation as a reliable gas supplier... This (gas discount) is a serious measure to support the Ukrainian economy.

  5. Lindsey Graham:

    We are witnessing ethnic cleansing in Syria by Turkey, the destruction of a reliable ally in the Kurds, and the reemergence of ISIS.

Popularity rank by frequency of use

reliable#1#3639#10000

Translations for reliable

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"reliable." Definitions.net. STANDS4 LLC, 2025. Web. 16 Mar. 2025. <https://www.definitions.net/definition/reliable>.

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