That cannot be doubted; indubitable; absolutely certain.

Scottish. Undoubted; also adv., undoubtedly. Obsolete.

That cannot be doubted; indubitable.

Free from doubt or uncertainty; undoubted, indubitable; †formerly also, free from apprehension, fear, or suspicion.

Unanswerable, irrefutable.

= ungainsayable, adj.

Not held doubtful in respect of fact.

Undoubted.

Undoubted, certain.

= indubitate, adj.

That cannot be repugned, refuted, or resisted.

Of things: Not liable to fail, unfailing. Not liable to prove false, erroneous, or mistaken; that unfailingly holds good.

Not admitting of question; unquestionable, indubitable. Now rare.

Of arguments: Irrefragable, irrefutable. Obsolete. rare.

That cannot be refuted or disproved; incontrovertible, incontestable, indisputable, irrefutable, undeniable. (Said of a statement, argument, etc…

Not admitting of doubt; free from any dubiety; positive, certain.

That cannot be taken by assault or storm; incapable of being overcome, subdued, or overthrown by… figurative of a statement, argument, principle…

Not called in question; not gainsaid or disproved; undisputed. Obsolete.

That cannot be denied or refuted; incontrovertible, indisputable.

That cannot be disputed; unquestionable.

That cannot be doubted; indubitable.

Insoluble; figurative unanswerable, irrefutable.

Incontrovertible, indisputable, irrefutable.

Irrefragable, irrefutable.

That cannot be disproved or confuted; irrefutable. Obsolete.

(un-, prefix1 affix 2.)

That may not be called into question; about the existence, presence, or nature of which there is no doubt; indisputable, certain; (also) that may…

Unchallenged, undisputed.

Of a person or of purpose, action, etc.: precluding all doubt or hesitation as regards the action; resolute, determined; (in a bad sense)…

Uncontested, undisputed.

Of an argument, etc.: incapable of being disproved; irrefutable.

Incapable of being refuted or disproved; incontrovertible, irrefutable.

Not subject to controversy; uncontroversial, undisputed.

Not called into question; undisputed; (also) designating a position or status indisputably held by a particular person or thing.

= indisputable, adj. 1.

Not to be pleaded against, or met by any plea.

That cannot be contradicted.

(un-, prefix1 affix 2.)

(un-, prefix1 affix 1b.)

(un-, prefix1 affix 1b.)

(un-, prefix1 affix 1b.)

That cannot be refuted or disproved; incontrovertible, irrefragable.

That cannot be denied; undeniable.

(un-, prefix1 affix 2.)

That cannot be contradicted or gainsaid.

Not denied; undenied.

Not admitting of doubt; certain, clear, indubitable. Now rare.

That cannot be doubted; perfectly certain or evident.

Not disputed or called in question.

(un-, prefix1 affix 2.)

(un-, prefix1 affix 2.)

Received from God, or as if from God; divinely appointed; possessed from birth or by unquestionable right.

Not disputed; undisputed, unquestioned.

(un-, prefix1 affix 1b.)

= indubitable, adj.

Incontrovertible, unquestionable. Obsolete.

That cannot be controverted; incontestable, indisputable, indubitable.

That cannot be quarrelled with; indisputable, incontrovertible; (Scots Law) not liable to be challenged in a court of law (cf. quarrellable adj. at q…

figurative. Invulnerable, impregnable; incontrovertible; without loopholes or flaws.

That may not called into question; indubitable.

(un-, prefix1 affix 1.)

That cannot be contested or disputed; indisputable, unquestionable, incontrovertible.

Not confutable; not to be confuted.

(un-, prefix1 affix 1b.)

(un-, prefix1 affix 2.)

(un-, prefix1 affix 1)

(un-, prefix1 affix 1b.)

Not contested, uncontested; undisputed.

That cannot be overcome or refuted; invincible, incontrovertible.

Not to be contested, indisputable.

Undeniable.

Incapable of being refused acceptance.

Not capable of being disproved or refuted.

Not open to adverse criticism.

(un-, prefix1 affix 1b.)

That cannot be rebutted.

Not the subject of quibbling.

Not arguable.

Occurring as a matter of course and without debate; indisputable, guaranteed.

Not oppugnable; unassailable.

Incapable of being discussed.

= indiscussible, adj.