Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
What might be meaningful to us (we both like to take old toothbrushes to the grouting of our tubs) might be utterly meaningless to you.
Source: https://qz.com/what-thoreau-had-to-say-about-meaningless-work-1850225241