(mathematics) A field of plotted slopes of a differentiable function.

A trip, usually in a group and especially by students, to a place of special interest for education, research or exploration; a trip into the field.

(baseball) The part of a baseball field which is beyond the infield and to the left of a person standing on home plate and facing the pitcher.

The branch of mathematics dealing with the algebraic structure of fields. / (psychology) A theory which examines patterns of interaction between individuals and their environment.

plural of field vole

Alternative spelling of force field

(physics) A force field

(mathematics) a function mapping a subset of ℝⁿ into a subset of ℝⁿ / (differential geometry) a function which associates, to each point on a surface, a vector in the tangent plane of that point

(physics) A region of space (a vector field) in which a force operates; contains lines of force; a field of force. / (chemistry) A mathematical description of the potential energy of a system of atoms.

(optics) The angular extent of what can be seen, either with the eye or with an optical instrument or camera.