Meaning : A device that requires skill for proper use.
Meaning : The means whereby some act is accomplished.
Example :
My greed was the instrument of my destruction.
Science has given us new tools to fight disease.
Synonyms : tool
Meaning : (law) a document that states some contractual relationship or grants some right.
Synonyms : legal document, legal instrument, official document
Meaning : The semantic role of the entity (usually inanimate) that the agent uses to perform an action or start a process.
Synonyms : instrumental role
Meaning : Any of various devices or contrivances that can be used to produce musical tones or sounds.
Synonyms : musical instrument
Meaning : Equip with instruments for measuring, recording, or controlling.
Meaning : Write an instrumental score for.
Synonyms : instrumentate
Meaning : Address a legal document to.