the time required for something to fall to half its initial value (in particular, the time for half the atoms in a radioactive substance to disintegrate)
enter or assume a certain state or condition; "He became annoyed when he heard the bad news"; "It must be getting more serious"; "her face went red with anger"; "She went into ecstasy"; "Get going!"
come into existence; "What becomes has duration"
undergo a change or development; "The water turned into ice"; "Her former friend became her worst enemy"; "He turned traitor"
an exemption granted after influence (e.g., money) is brought to bear; "collusion resulted in tax fixes for gamblers"
something craved, especially an intravenous injection of a narcotic drug; "she needed a fix of chocolate"
informal terms for a difficult situation; "he got into a terrible fix"; "he made a muddle of his marriage"
make ready or suitable or equip in advance for a particular purpose or for some use, event, etc; "Get the children ready for school!"; "prepare for war"; "I was fixing to leave town after I paid the hotel bill"
kill, preserve, and harden (tissue) in order to prepare for microscopic study
set or place definitely; "Let's fix the date for the party!"