5. field the area drawn on or serviced by a business or profession; outlying areas where practical activities or operations are carried on: our representatives in the field.
17. field the entire angular expanse visible through an optical instrument at a given time.
18. field the structure in a generator or motor that produces a magnetic field around a rotating armature.
19. field Math. a number system that has the same properties relative to the operations of addition, subtraction, multiplication, and division as the number system of all real numbers.
20. field the area of a photographic subject that is taken in by a lens at a particular diaphragm opening.
21. field the total complex of factors within which a psychological event occurs and is perceived as occurring.
22. field a unit of information, as a person's name, that combines with related fields, as an official title or company name, to form one complete record in a computerized database.
23. (v.t.)field (in baseball and cricket) to catch or pick up (the ball) in play.
24. field to place (a player, group of players, or a team) in the field to play.
25. field to answer skillfully: to field a difficult question.
1. (noun)field a piece of land cleared of trees and usually enclosed "he planted a field of wheat"
2. (noun)battlefield, battleground, field of battle, field of honor, field a region where a battle is being (or has been) fought "they made a tour of Civil War battlefields"
3. (noun)field somewhere (away from a studio or office or library or laboratory) where practical work is done or data is collected "anthropologists do much of their work in the field"
4. (noun)discipline, subject, subject area, subject field, field, field of study, study, bailiwick a branch of knowledge "in what discipline is his doctorate?"; "teachers should be well trained in their subject"; "anthropology is the study of human beings"
5. (noun)field, field of force, force field the space around a radiating body within which its electromagnetic oscillations can exert force on another similar body not in contact with it
7. (noun)sphere, domain, area, orbit, field, arena a particularenvironment or walk of life "his social sphere is limited"; "it was a closed area of employment"; "he's out of my orbit"
8. (noun)playing field, athletic field, playing area, field a piece of land prepared for playing a game "the home crowd cheered when Princeton took the field"
9. (noun)plain, field, champaign extensive tract of levelopenland "they emerged from the woods onto a vast open plain"; "he longed for the fields of his youth"
11. (noun)field, field of operations, theater, theater of operations, theatre, theatre of operations a region in which activemilitaryoperations are in progress "the army was in the field awaiting action"; "he served in the Vietnam theater for three years"
3. (noun)field a place where a battle is fought; also, the battle itself
4. (noun)field an open space; an extent; an expanse
5. (noun)field any blankspace or ground on which figures are drawn or projected
6. (noun)field the space covered by an optical instrument at one view
7. (noun)field the wholesurface of an escutcheon; also, so much of it is shown unconcealed by the different bearings upon it. See Illust. of Fess, where the field is represented as gules (red), while the fess is argent (silver)
8. (noun)field an unresticted or favorable opportunity for action, operation, or achievement; province; room
9. (noun)field a collective term for all the competitors in any outdoor contest or trial, or for all except the favorites in the betting
10. (noun)field that part of the grounds reserved for the players which is outside of the diamond; -- called also outfield