1. Word of the Week:
infinitesimal

2. [in-fin-i-tes-uh-muh l] adjective
infinitesimal
[in-fin-i-tes-uh-muh l] 
adjective
1. indefinitely or exceedingly small; minute:
infinitesimal vessels in the circulatory system.
2. immeasurably small; less than an assignable quantity:
to an infinitesimal degree.
3. of, relating to, or involving infinitesimals.
noun
4. an infinitesimal quantity.
5. Mathematics. a variable having zero as a limit. .

3. Synonyms

4. Antonyms

5. In reality, Jupiter is massive, but from here it looks infinitesimal.

6. There are some careers where you can’t afford to make even the most infinitesimal mistake without disastrous consequences.