Hast weight is a term that refers to something that has a high level of significance or importance. When you want to express this idea in other words, you could use synonyms such as great importance, significant, vital, pivotal, crucial, critical, paramount, essential, or crucial. These words can help to emphasize the gravity or seriousness of a situation, decision, or issue, and can convey a sense of urgency or importance. For example, you might say that a particular decision has crucial weight for the future of your business, or that a particular event has great importance for the community. Using synonyms for hast weight can help to add nuance, tone, and depth to your language.