Being the most desired or suitable example of something, First or early in time, order, or sequence, Mathematics Of, relating to, or being a prime number, noun_ The period of greatest physical and mental robustness, One used to distinguish different values of the same variable in a mathematical expression, The first position of thrust and parry in fencing, intransitive verb_ To make ready; prepare, To prepare (a gun or mine) for firing by inserting a charge of gunpowder or a primer, To become prepared for future action or operation