(sports) referring to track and field athletics.

A playing field on which the game of soccer is played.

A playing field on which the game of baseball is played.

In photography, the distance in front of and behind the subject that appears to be in focus.

A form of hockey played on a grassed pitch with a hard rubber ball instead of a puck.

(telecommunications) Of or pertaining to the far field, the region sufficiently distant from a radio antenna for angular field distribution to be independent of distance.

(algebra, field theory) algebraic number field

A plant in the taxonomic genus Equisetum (horsetails); Equisetum arvense.

(cricket, baseball) Any of many named parts of the field of play at which fielders traditionally stand

A military unit destined to be fielded in tactical operations