Oct 20, 2026

Glimmer

(n.)
glim-mer
\ˈgli-mər\
Definition:
Twinkling light; a dim perception or faint idea; a feeble or intermittent light.
Example:
I saw a glimmer of daylight that led me from the cave.

Rankle

(v.)
rang’kel
ran-kel
Definition:
Cause anger or irritation.
Example:
I was rankled when I heard Andrew lying to my mother.

Content Provided By: Cof logo

Success Stories

Advice
(Michael, 12th grade, FL)
My JROTC instructors had all of the cadets in my company doing this; told us it would help improve SAT and ACT scores, and it works, it really does help as long as you put in the work to study ...(read more)
Improving the score
(Jeremy, MS)
I believe this site will contribute to my improvement on the ACT test.