immeasurable
adj. C1 Advanced US //ˌɪˈmɛʒɝˌæbəɫ// UK //ɪmˈɛʒəɹəbəl// im·mea·sur·able
adj. too great to be measured or counted. You use this to describe something that is very large, valuable, or important but cannot be put into numbers.
adj. too great or extensive to be measured or estimated. Often used to describe abstract qualities like value, impact, or benefit.
The impact of her work on the community is immeasurable.
The loss of the ancient forest was immeasurable, not just in terms of money but for the local culture and biodiversity.
While the financial cost of the disaster was significant, the immeasurable damage to the region's historical heritage and social fabric will take decades to repair.
From Middle English inmesurable, ynmesurable; equivalent to im- + measurable.