2. (noun)primary, primary feather, primary quill one of the mainflight feathers projecting along the outer edge of a bird's wing
3. (noun)primary (astronomy) a celestial body (especially a star) relative to other objects in orbit around it
4. (adj)primary coil, primary winding, primary coil forming the part of an electrical circuit such that changing current in it induces a current in a neighboring circuit "current through the primary coil induces current in the secondary coil"
5. (adj)primary of first rank or importance or value; direct and immediate rather than secondary "primary goals"; "a primary effect"; "primary sources"; "a primary interest"
6. (adj)primary not derived from or reducible to something else; basic "a primary instinct"
7. (adj)chief(a), main(a), primary(a), principal(a), master(a) most important element "the chief aim of living"; "the main doors were of solid glass"; "the principal rivers of America"; "the principal example"; "policemen were primary targets"; "the master bedroom"; "a master switch"
8. (adj)elementary, elemental, primary of or being the essential or basic part "an elementary need for love and nurturing"
1. (adj)Primary first in order of time or development or in intention; primitive; fundamental; original
2. (adj)Primary first in order, as being preparatory to something higher; as, primary assemblies; primary schools
3. (adj)Primary first in dignity or importance; chief; principal; as, primary planets; a matter of primary importance
4. (adj)Primary earliest formed; fundamental
5. (adj)Primary illustrating, possessing, or characterized by, some quality or property in the first degree; having undergone the first stage of substitution or replacement
6. (noun)Primary that which stands first in order, rank, or importance; a chief matter
7. (noun)Primary a primary meeting; a caucus
8. (noun)Primary one of the large feathers on the distal joint of a bird's wing. See Plumage, and Illust. of Bird
9. (noun)Primary a primary planet; the brighter component of a double star. See under Planet
Definition of 'Primary'
The Standard Electrical Dictionary
1. Primary A term used to designate the inducing coil in an induction coil or transformer; it is probably an abbreviation for primarycoil.