The highest class of motor racing sanctioned by the FIA.

plural of add-on

(UK) alternative form of thousand one (US form) / A great many; numerous.

(mathematics, in two dimensions) Describing a simple spiral that starts at a point at the origin and does not divide the plane / (mathematics, in three dimensions) Describing a section of a simple helix

(idiomatic) A direct, somewhat impolite demand to ask someone to move out of the way.

(idiomatic) A place where things are stored or reserved, as in:

(idiomatic) The entire set of persons or things within a given domain, considered both as separate individuals and collectively.

plural of head-on

(philosophy) monism

Present and involved in the life of a person.