via

• Preposición que expresa movimiento a través de un lugar como parte de una ruta, o el medio o instrumento mediante el cual se realiza una acción, o el agente o intermediario a través del cual se transmite información o se llevan a cabo acciones.

A preposition indicating movement through a place as part of a route, the means or instrument by which something is done, or the agency or intermediary through which information or actions are transmitted.

1. Movement through a place as part of a routeB2formal

   Used to indicate that a journey or route includes passing through a particular place, city, or point as an intermediate stop or transit location.

   Vía (pasando por)

   • We flew to Tokyo via Seoul.
   • The train to Edinburgh runs via York.
   • She traveled from London to Paris via the Channel Tunnel.
   • The package was sent via Frankfurt.

2. By means of a method, system, or instrumentB2formalIT

   Used to specify the method, channel, technology, or system used to accomplish, transmit, or achieve something.

   por medio de

   • Please send the document via email.
   • The message was transmitted via satellite.
   • Payment can be made via bank transfer.
   • She applied for the job via an online portal.

3. Through the agency or intermediary of a person or entityC1formalpolitical

   Used to indicate that something is done, communicated, or achieved through the involvement, assistance, or mediation of another person, organization, or representative.

   Por medio de, a través de

   • The agreement was reached via diplomatic channels.
   • He learned about the opportunity via a mutual friend.
   • The funds were transferred via a trusted intermediary.
   • Information was shared via official representatives.

4. By way of explanation or clarification (formal/literary)C1formal

   Used in formal or academic writing to introduce a clarification, example, or explanatory note that helps illustrate or define a preceding statement.

   por vía de

   • The term is ambiguous, via the following examples...
   • He clarified his position, via a detailed footnote.
   • The concept can be understood, via reference to classical theory.
   • She illustrated her point, via a brief anecdote.