any process in which electrons are added to an atom or ion (as by removing oxygen or adding hydrogen); always occurs accompanied by oxidation of the reducing agent
the act of changing location from one place to another; "police controlled the motion of the crowd"; "the movement of people from the farms to the cities"; "his move put him directly in my path"
a change of position that does not entail a change of location; "the reflex motion of his eyebrows revealed his surprise"; "movement is a sign of life"; "an impatient move of his hand"; "gastrointestinal motility"
a formal proposal for action made to a deliberative assembly for discussion and vote; "he made a motion to adjourn"; "she called for the question"
a state of change; "they were in a state of steady motion"
in a manner that facilitates; "he observed the snakes so he could describe their behavior"; "he stooped down so he could pick up his hat"
to a very great extent or degree; "the idea is so obvious"; "never been so happy"; "I love you so"; "my head aches so!"
(usually followed by `that') to an extent or degree as expressed; "he was so tired he could hardly stand"; "so dirty that it smells"
in such a condition or manner, especially as expressed or implied; "They're happy and I hope they will remain so"; "so live your life that old age will bring no regrets"
to a certain unspecified extent or degree; "I can only go so far with this student"; "can do only so much in a day"
in the same way; also; "I was offended and so was he"; "worked hard and so did she"
amount of a charge or payment relative to some basis; "a 10-minute phone call at that rate would cost $5"
a quantity or amount or measure considered as a proportion of another quantity or amount or measure; "the literacy rate"; "the retention rate"; "the dropout rate"
a magnitude or frequency relative to a time unit; "they traveled at a rate of 55 miles per hour"; "the rate of change was faster than expected"
assign a rank or rating to; "how would you rank these students?"; "The restaurant is rated highly in the food guide"
estimate the value of; "How would you rate his chances to become President?"; "Gold was rated highly among the Romans"
be worthy of or have a certain rating; "This bond rates highly"