Size up and Sizing up

Size up verb - Look at critically or searchingly, or in minute detail.

Sizing up and size up are semantically related In some cases you can use "Sizing up" instead a verb "Size up".

Size up and sizing up are semantically related in deduce topic. You can use "Size up" instead a verb "Sizing up", if it concerns topics such as examine in contrast, express an outcome in advance, think about deeply and theorize, place in order.