What word in the English language did you learn most recently?

Still-alive
Let's all expand our vocabulary!

just post whatever word in an English dictionary and its meaning.
I'll start with:

ameliorate: transitive verb: to make better or more tolerable
And a bonus one for good measure

Eschew: transitive verb: to avoid habitually especially on moral or practical grounds : shun
What word in the English language did you learn most recently?
Updates
+1 y
https://www.merriam-webster.com/

Here's a link to the dictionary
Updates
1 y
New word of the day:

copacetic
adjective
Very satisfactory or acceptable; fine. completely satisfactory. Fine, excellent, OK.
What word in the English language did you learn most recently?
20 Opinion