The phrase is built using the of the verb ser (to be). Sea : Third-person singular present subjunctive of ser . Como : How / as.

"Sea como sea" is a versatile Spanish idiomatic expression that translates to "anyway," or "no matter what." It is a classic example of the Spanish subjunctive in action, used to express that a conclusion remains true regardless of the circumstances or how a situation unfolds. 1. Grammatical Breakdown

"No sé si iremos en tren o en coche, pero , llegaremos a las ocho."

: To show that an action will happen despite obstacles. " Sea como sea , voy a terminar este proyecto hoy."