Unchallengeable: meaning, definitions and examples

Used to describe something that cannot be disputed or questioned, often used in legal or formal contexts.

• His authority within the organization was unchallengeable
• The team's victory was unchallengeable due to their overwhelming lead

Refers to a position or argument that is immune to attack or criticism, often implying invincibility.

• The fortress was unassailable, deterring enemies from even attempting an attack
• Her reputation remained unassailable despite the controversy

Describes something that is obvious and cannot be denied or ignored, often used in everyday situations or conversations.

• It was undeniable that she was the best candidate for the job
• The success of the new product was undeniable, with sales hitting record highs

Applied when evidence or an argument is so strong that it cannot be contradicted or disproved, often used in academic or scientific discussions.

• The scientist presented irrefutable proof of climate change
• His logic was irrefutable, leading to unanimous agreement among the attendees

Used when something cannot be contested or opposed effectively, often implying a high level of certainty or authority.

• The champion's record was unchallengeable, with no defeats in an entire season
• The legal decision was deemed unchallengeable by the court

Applies to something that is so obviously true or certain that it does not invite doubt or questions.

• Her loyalty to the company was unquestionable after ten years of dedicated service
• The authenticity of the ancient artifact was unquestionable, backed by extensive research

Applicable in situations where something is so clearly true that no one can doubt or argue against it.

• The indisputable evidence presented in court left no room for the defendant to deny the charges
• The success of the new policy was indisputable, as shown by the significant decrease in crime rates

Used when referring to something or someone that is widely accepted as being accurate or true, often due to extensive knowledge or experience.

• The scientist's authoritative report on climate change was well-received by the academic community
• The new edition of the book is an authoritative source on the subject of botany