won't be there

Grammar usage guide and real-world examples

removes the contraction for a more formal, academic or legal tone

uses the 'going to' future construction which often implies a firm plan

uses a specific adjective to describe the state of not being in a place

specific to resources, services or people in a professional capacity

more informal and implies a failure to arrive as expected

suggests a lack or a void where something ought to be

focuses on the location where the subject will be instead of the absence

adds a literary or archaic quality often used in philosophical contexts

implies the subject is currently present but will leave soon

shifts the meaning from location to total disappearance or destruction