Most Probable Maximum Extreme
Value of the maximum of a variable with the highest probability of occurring over a defined period of time. NOTE 1 A defined period of time can be, for example, X hours. NOTE 2 The most probable maximum extreme is the value for which the probability density function of the maxima of the variable has its peak. It is also called the mode or modus of the statistical distribution. NOTE 3 Adapted from ISO 19901-1:2005, definition 3.19.
Source: ISO 19905-1:202, Petroleum and natural gas industries – Site-specific assessment of mobile offshore units – Part 1: Jack-ups. Global Standards