for·lorn (fər-lôrn′, fôr-) adjective
a. Appearing sad or lonely because deserted or abandoned.
b. Forsaken or deprived: forlorn of all hope.
c. miserable, wretched, or cheerless; desolate
Wretched or pitiful in appearance or condition: forlorn roadside shacks.
See the true definition just off platform 7a at Shrewsbury station.

As defined by thefreedictionary.com