battlefield; war zone; front
Refers to the geographical area where fighting occurs; often used in news or historical contexts.
He lost many comrades on the battlefield.
Reports from the war zone convey a harsh situation.
He went to the front as a soldier.
My father safely returned from the war zone.
Many young men were dispatched to the war zone.
My grandfather talked about his experience fighting in the war zone.
前線 refers specifically to the front line of active combat, whereas 戦地 covers the broader region affected by war.
戦地 is a broad term for any war zone or theater of war, while 陣中 narrows the focus to being within a camp or at the front itself.
戦地 is a general term for any land where fighting occurs, while 戦域 is a more formal military designation for a defined operational area.
内地 means the home country or mainland, standing in contrast to 戦地, the overseas war zone soldiers were sent to.
戦火 means the destruction or 'flames' of war itself, not a place, so it should not be confused with 戦地, which denotes the actual war-zone location.
site of a fierce battle; bloody battlefield
Compound of 戦 (war, battle) and 地 (land, place). The reading is the standard on'yomi for both characters.