Yes, the base word in the word "meaningless" is "mean."
The base word in the word "meaningless" is "meaning." To determine the base word, you can break down the word into its root and any affixes (prefixes or suffixes). In this case, the suffix "-less" has been added to the base word "meaning" to create "meaningless." The suffix "-less" means "without," so when it is added to the base word, it changes the meaning to "without meaning."
