declare to be true or admit the existence or reality or truth of; "He admitted his errors" "She acknowledged that she might have forgotten"
report the receipt of; "The program committee acknowledged the submission of the authors of the paper"
express recognition of the presence or existence of, or acquaintance with; "He never acknowledges his colleagues when they run into him in the hallway" "She acknowledged his complement with a smile" "it is important to acknowledge the work of others in one's own writing"
express obligation, thanks, or gratitude for; "We must acknowledge the kindness she showed towards us"
accept as legally binding and valid; "acknowledge the deed"
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"