We found 2 definitions of theatre of operations from 2 different sources.
Noun |
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theatre of operations - a region in which active military operations are in progress; "the army was in the field awaiting action"; "he served in the Vietnam theater for three years" | ||
field, field of operations, theater, theater of operations, theatre | ||
region a knowledge domain that you are interested in or are communicating about; "it was a limited realm of discourse"; "here we enter the region of opinion"; "the realm of the occult" | ||
theater of war, theatre of war the entire land, sea, and air area that may become or is directly involved in war operations | ||
armed forces, armed services, military, military machine, war machine the military forces of a nation; "their military is the largest in the region"; "the military machine is the same one we faced in 1991 but now it is weaker" |