the branch of physics concerned with electromagnetic phenomena
magnetism produced by an electric current; "electromagnetism was discovered when it was observed that a copper wire carrying an electric current can magnetize pieces of iron or steel near it"
(mathematics, logic) such that the arguments or roles can be interchanged; "the arguments of the symmetric relation, `is a sister of,' are interchangeable"
sweet edible fruit of the date palm with a single long woody seed
a meeting arranged in advance; "she asked how to avoid kissing at the end of a date"
a participant in a date; "his date never stopped talking"
the present; "they are up to date"; "we haven't heard from them to date"
the specified day of the month; "what is the date today?"
a particular day specified as the time something happens; "the date of the election is set by law"
the particular day, month, or year (usually according to the Gregorian calendar) that an event occurred; "he tried to memorizes all the dates for his history class"
a particular but unspecified point in time; "they hoped to get together at an early date"
assign a date to; determine the (probable) date of; "Scientists often cannot date precisely archeological or prehistorical findings"
provide with a dateline; mark with a date; "She wrote the letter on Monday but she dated it Saturday so as not to reveal that she procrastinated"
stamp with a date; "The package is dated November 24"
go on a date with; "Tonight she is dating a former high school sweetheart"
implying justice dictated by reason, conscience, and a natural sense of what is fair to all; "equitable treatment of all citizens"; "an equitable distribution of gifts among the children"