You can view more details on each measurement unit: gram or megagram. The SI base unit for mass is the kilogram. 1 kilogram is equal to 1000 gram, or 0.001 megagram. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between grams and megagrams.
The definition of centennial is something related to a 100th anniversary. A party to celebrate a 100th anniversary of an event is an example of a centennial. A centennial is defined as a 100th anniversary, or a celebration of a 100th anniversary. A 100th anniversary of a city is an example of a centennial. centennial.
Webster Dictionary(0.00 / 0 votes)Rate this definition: 1  Anniversary(adj) returning with the year, at a stated time; annual; yearly; as, an anniversary feast. 2  Anniversary(noun) the annual return of the day on which any notable event took place, or is wont to be celebrated; as, the anniversary of the Declaration of Independence.