the repetition of an experiment in order to test the validity of its conclusion; "scientists will not believe an experimental result until they have seen at least one replication"
(law) a pleading made by a plaintiff in reply to the defendant's plea or answer
(genetics) the process whereby DNA makes a copy of itself before cell division
a question raised for consideration or solution; "our homework consisted of ten problems to solve"
a state of difficulty that needs to be resolved; "she and her husband are having problems"; "it is always a job to contact him"; "urban problems such as traffic congestion and smog"
accept (someone) to be what is claimed or accept his power and authority; "The Crown Prince was acknowledged as the true heir to the throne"; "We do not recognize your gods"
accept as legally binding and valid; "acknowledge the deed"
express obligation, thanks, or gratitude for; "We must acknowledge the kindness she showed towards us"
report the receipt of; "The program committee acknowledged the submission of the authors of the paper"
a gathering of spectators or listeners at a (usually public) performance; "the audience applauded"; "someone in the audience began to cough"
the part of the general public interested in a source of information or entertainment; "every artist needs an audience"; "the broadcast reached an audience of millions"
declare untrue; contradict; "He denied the allegations"; "She denied that she had taken money"
refuse to accept or believe; "He denied his fatal illness"
refuse to recognize or acknowledge; "Peter denied Jesus"
refuse to let have; "She denies me every pleasure"; "he denies her her weekly allowance"
deny oneself (something); restrain, especially from indulging in some pleasure; "She denied herself wine and spirits"
refuse to grant, as of a petition or request; "The dean denied the students' request for more physics courses"; "the prisoners were denied the right to exercise for more than 2 hours a day"
kept private or confined to those intimately concerned; "it was discussed privately between the two men"; "privately, she thought differently"; "some member of his own party hoped privately for his defeat"; "he was questioned in private"
by a private person or interest; "a privately financed campaign"
a focussed comparison; bringing together for a careful comparison
the act of hostile groups opposing each other; "the government was not ready for a confrontation with the unions"; "the invaders encountered stiff opposition"
a hostile disagreement face-to-face
discord resulting from a clash of ideas or opinions