Definition of unchallengeable in English:

unchallengeable

adjective

  • Not able to be disputed, opposed, or defeated.

    ‘the unchallengeable truth of these basic facts’
    • ‘Parliaments in the English tradition are fiercely protective of their constitutional supremacy and they are unchallengeable masters of their own proceedings.’
    • ‘The dissolution of the Soviet Union leaves the US as the planet's unchallenged and unchallengeable superpower - not just in the military and ideological sense, but in economics, technology and popular culture.’
    • ‘Surely the unchallengeable fact is that Wiltshire County Council, after a considerable period of negotiation, consultation, and debate, decided on the Eastern route as their preferred option.’
    • ‘It was hospitable to the idea of the leader whose godlike vision is authoritative and unchallengeable.’
    • ‘The USA is already unchallengeable in terms of military power.’
    • ‘These powers include unrestricted and essentially unchallengeable authority to arrest and kill people in ‘carrying out their duties.’’
    • ‘The demise of the USSR, they declared, created for the United States the opportunity to establish an unchallengeable global hegemony.’
    • ‘Now they expect to hold an unchallengeable contest to revoke the president's mandate and those of the 29 representatives in the National Assembly that remain committed to him.’
    • ‘U.S. policymakers have succumbed to hubris in the false belief that American dominance is an unchallengeable fact of international life.’
    • ‘Government officials have also challenged high court rights to have any review power over the issue of detention or preventative orders, declaring that the regime's authority is absolute and unchallengeable.’
    • ‘The U.S. was so pre-eminent in military power as to be unchallengeable in any serious way, but it was also widely admired and emulated.’
    • ‘He felt God-like, a deity with the power and life and death and unchallengeable invulnerability.’
    • ‘Scripture used in this way, with supposed supernatural authority, is unchallengeable.’
    • ‘Within the party his position is unchallengeable.’
    • ‘However, that it is now a constitutional document of some sort is an unchallengeable assertion within the New Zealand context.’
    • ‘The President's rule is effectively unchallengeable, though, even without his party's huge parliamentary majority.’
    • ‘This privileged status in the industrial relations system was unchallengeable for many years, allowing the Histadrut to define and dictate the scope of conditions of employment in the economy.’
    • ‘What is more, the story has situated him in an afterlife which guarantees his terms: he knows about time and language because he is in the unchallengeable position of having transcended them both.’
    • ‘In the ad, a Navy crewmate says, ‘He had unfailing instinct and unchallengeable leadership.’’
    • ‘I didn't know what to make of the unchallengeable fact that some of the police officers said their views had been sharpened by on-the-street experience of dealing with ethnic minorities.’
    opinionated, peremptory, assertive, imperative, insistent, emphatic, adamant, doctrinaire, authoritarian, authoritative, domineering, imperious, high-handed, pontifical, arrogant, overbearing, dictatorial, uncompromising, unyielding, unbending, inflexible, rigid, entrenched, unquestionable
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Pronunciation

unchallengeable

/ʌnˈtʃalɪn(d)ʒəb(ə)l/