What is another word for ICE (number)?
Pronunciation: [ˌa͡ɪsˌiːˈiː nˈʌmbə] (IPA) 
Ice or the term "ice number" refers to the scoring system used to rate the difficulty level of climbing routes in alpine areas. However, there are several synonyms that are often used in mountaineering circles to describe the same concept. These include ice grades, ice scales, ice ratings, and ice difficulties. Each of these alternative terms refers to the system of grading that is used to quantify the challenge that a climbing route presents to mountaineers. While the specific terms might differ, the underlying purpose remains the same - to provide climbers with an assessment of the difficulty level of a climbing route, so that they can make informed decisions about how to tackle it.
