a painting, drawing, photograph, or engraving of a person, especially one depicting only the face or head and shoulders

a portrait of George III

a portrait painter

a format of printed matter or screen display that is higher than it is wide

it's too wide in landscape, and awkward to hold in portrait

of or in a format of printed matter or screen display that is higher than it is wide

to take photos in a portrait or landscape mode, just swivel the phone

you can print landscape and portrait pages in the same document