What is another word for getting the measure of?
Pronunciation: [ɡˌɛtɪŋ ðə mˈɛʒəɹ ɒv] (IPA) 
"Getting the measure of" is a phrase that refers to comprehending or understanding something or someone fully. There are a few synonyms for this phrase that can be used interchangeably, such as "getting a handle on," "getting to know," or "figuring out." Each of these phrases connotes a sense of understanding or getting a grasp on a concept, person, or situation. "Getting the hang of" or "mastering" can also be used to describe the process of getting the measure of something, whereas "sizing up" or "assessing" may imply a more critical or evaluative approach. Regardless of the wording used, these synonyms all point towards the action of coming to understand something thoroughly.
