A (para)military commissioned officer who holds a field grade, ranking under general officers but above lower grades and fit to command medium-size units on the field, such as a battalion or regiment; or a non-army equivalent in rank.

plural of football field

plural of killing field

plural of field shift

plural of field goal

In loudspeaker acoustics, referring to a region where the intensity of direct, unreflected sound from the source (such as a loudspeaker) is significantly dominant over any indirect or reflected sound.

(military) Each of the commissions which rank a (para)military officer below the (highest) class of general officers, but above other commissioned officers and NCOs.

(physics) A visual aid for visualizing vector fields; a line drawn such that the direction of its tangent at any point equals the direction of the vector at that point.

plural of cricket field

plural of electromagnetic field