register
register (registro)
the level of formality in writing or speech, chosen to fit the audience and the purpose.
Example
Please submit the form by Friday fits a work email; Send it by Fri, ok? does not. (Formal versus casual register.)
In Spanish
register (registro) — el nivel de formalidad de un texto o de una forma de hablar, elegido según el público y el propósito.
Please submit the form by Friday fits a work email; Send it by Fri, ok? does not. (Registro formal frente a registro informal.)
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