a subtle difference in meaning or opinion or attitude; "without understanding the finer nuances you can't enjoy the humor"; "don't argue about shades of meaning"
discover or determine the existence, presence, or fact of; "She detected high levels of lead in her drinking water"; "We found traces of lead in the paint"
the capacity for rational thought or inference or discrimination; "we are told that man is endowed with reason and capable of distinguishing good from evil"
a fact that logically justifies some premise or conclusion; "there is reason to believe he is lying"
an explanation of the cause of some phenomenon; "the reason a steady state was never reached was that the back pressure built up too slowly"
a rational motive for a belief or action; "the reason that war was declared"; "the grounds for their declaration"
think logically; "The children must learn to reason"
decide by reasoning; draw or come to a conclusion; "We reasoned that it was cheaper to rent than to buy a house"
a courteous act indicating affection; "she tried to win his heart with her many attentions"
a motionless erect stance with arms at the sides and feet together; assumed by military personnel during drill or review; "the troops stood at attention"
the faculty or power of mental concentration; "keeping track of all the details requires your complete attention"
the process whereby a person concentrates on some features of the environment to the (relative) exclusion of others
a general interest that leads people to want to know more; "She was the center of attention"