determine

decide, determine, settle, rule, resolve mean to come or cause to come to a conclusion. decide implies previous consideration of a matter causing doubt, wavering, debate, or controversy. she decided to sell her house determine implies fixing the identity, character, scope, or direction of something. determined the cause of the problem settle implies a decision reached by someone with power to end all dispute or uncertainty. the dean's decision settled the campus alcohol policy rule implies a determination by judicial or administrative authority. the judge ruled that the evidence was inadmissible resolve implies an expressed or clear decision or determination to do or refrain from doing something. he resolved to quit smoking

discover, ascertain, determine, unearth, learn mean to find out what one did not previously know. discover may apply to something requiring exploration or investigation or to a chance encounter. discovered the source of the river ascertain implies effort to find the facts or the truth proceeding from awareness of ignorance or uncertainty. attempts to ascertain the population of the region determine emphasizes the intent to establish the facts definitely or precisely. unable to determine the origin of the word unearth implies bringing to light something forgotten or hidden. unearth old records learn may imply acquiring knowledge with little effort or conscious intention (as by simply being told) or it may imply study and practice. I learned her name only today learning Greek