Check up and Size up

Size up and check up are semantically related in scrutinize topic. In some cases you can use "Size up" instead a verb "Check up", when it comes to topics like confirm.

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

Check up and size up are semantically related in scrutinize topic. Sometimes you can use "Check up" instead a verb "Size up", if it concerns topics such as confirm.