1. farthest back in position; at the very back

Examples

• The rearmost car in the train was reserved for cargo.
• She sat in the rearmost row of the theater.
• The rearmost soldiers covered the retreat.
• The rearmost building on the street housed the post office.
• He parked in the rearmost spot in the lot.
• The rearmost section of the plane was quieter.