Articulate
Part of speech: adjective
Definition: clear, effective especially, speaking in a clear or effective manner able to bend or hinge at certain points or intervals
Part of speech: verb
Definition: To make clear or effective. To speak clearly; to enunciate. To explain; to put into words; to make something specific. To bend or hinge something at intervals, or to allow or build something so that it can bend. to attack a note, as by tonguing, slurring, bowing, etc. to form a joint or connect by joints
Example sentence: Writers are articulate. Artists find it more difficult.
Formulate
Part of speech: verb
Definition: To reduce to, or express in, a formula; to put in a clear and definite form of statement or expression.