langas

Langas is a Lithuanian noun meaning window. It refers to the opening in a wall or vehicle that allows light and air to pass, typically fitted with glass. In everyday language the term covers both the literal architectural feature and its metaphorical uses, such as a "window of opportunity." The word is masculine in gender, and the common plural form is langai.

In Lithuanian, langas is a standard term used across contexts such as architecture, construction, housing, and design. It appears in descriptions of buildings, plans, and product specifications, and it also features in idiomatic expressions that describe opportunities or gateways, often translated as windows of opportunity.

Etymology and history: Langas is a native Lithuanian word with a long-standing presence in the language. It belongs to the Baltic language family and has cognates or related forms in neighboring Baltic languages, reflecting shared linguistic history. The exact historical pathways of the term are a topic of linguistic study, but langas remains a core vocabulary item in contemporary Lithuanian.