VLOS

V4L1O1S1

noun

Visual line of sight.

UncommonScrabble 7
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Meanings

nounVLOS (uncountable)
  1. uncountableVisual line of sight.

    Staying within visual line of sight (VLOS) is one of the key principles of commercial drone operations, [...].

    2022 February 9, Tom Allett, “The BTP's eyes and ears in the air”, in RAIL, number 950, page 51
Cite this entry
APA

VLOS. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/VLOS

MLA

“VLOS.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/VLOS. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “VLOS,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/VLOS.

Source: VLOS on Wiktionary, CC BY-SA 4.0.