noun
metal device shaped in such a way that when it is inserted into the appropriate lock the lock's mechanism can be rotated
noun
something crucial for explaining
Examples
- the key to development is economic integration
noun
pitch of the voice
Examples
- he spoke in a low key
noun
any of 24 major or minor diatonic scales that provide the tonal framework for a piece of music
Synonyms
noun
a kilogram of a narcotic drug
Examples
- they were carrying two keys of heroin
noun
a winged often one-seed indehiscent fruit as of the ash or elm or maple
Synonyms
noun
United States lawyer and poet who wrote a poem after witnessing the British attack on Baltimore during the War of 1812
Synonyms
Francis Scott Key
Examples
- the poem was later set to music and entitled `The Star-Spangled Banner' (1779-1843)
noun
a coral reef off the southern coast of Florida
Synonyms
noun
(basketball) a space (including the foul line) in front of the basket at each end of a basketball court
Synonyms
Examples
- usually painted a different color from the rest of the court
- he hit a jump shot from the top of the key
- he dominates play in the paint
noun
a list of answers to a test
Examples
- some students had stolen the key to the final exam
noun
a list of words or phrases that explain symbols or abbreviations
noun
a generic term for any device whose possession entitles the holder to a means of access
Examples
- a safe-deposit box usually requires two keys to open it
noun
mechanical device used to wind another device that is driven by a spring (as a clock)
Synonyms
noun
the central building block at the top of an arch or vault
Synonyms
noun
a lever (as in a keyboard) that actuates a mechanism when depressed
verb
identify as in botany or biology, for example
Synonyms
verb
provide with a key
Examples
- We were keyed after the locks were changed in the building
verb
vandalize a car by scratching the sides with a key
Examples
- His new Mercedes was keyed last night in the parking lot
verb
regulate the musical pitch of
verb
harmonize with or adjust to
Examples
- key one's actions to the voters' prevailing attitude
adjective
serving as an essential component
Synonyms
Examples
- a cardinal rule
- the central cause of the problem
- an example that was fundamental to the argument
- computers are fundamental to modern industrial structure