Wiktionary
frontmost
a. Located at the front; foremost
WordNet
frontmost
adj. preceding all others in spatial position; "the foremost compartment of the ship" [syn: foremost]
Usage examples of "frontmost".
Picard, Riker, and Troi stood just before the frontmost window in the lounge.
The three of them stood straight in front of the frontmost, centermost window in Ten-Forward as the bridge of the Krann flagship suddenly swung up into view not three meters away.