Let's take a look at definitions, visuals, examples, and mnemonics to get the words clear in our heads. Because spell-check will not help you.
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(adj.) central, innermost, essential, reflecting the essence
(v., trans.) to remove the center or inner parts of a fruit or vegetable.
Josiah's intelligence gathering was core to their mission.
He felt her rejection in the core of his being.
Mom's core concern was for my brother's safety.
He got six-pack abs doing core strengthening exercises
I had to core and slice the apple so Lila could eat it without harming her braces.
In her core she did adore the shore.
The core has more seeds that he could store.
|Image: mzacha for morguefile.com|
This term derives from the Latin corpus, meaning body and comes to English via French, which tends to not pronounce ending consonants. It is most often encountered military and few other contexts and in a handful of borrowed French phrases like esprit de corps, meaning group spirit, loyalty and pride.
Louis plans to join the Marine Corps.
Greg plays trombone in the Highpoint Drum and Bugle Corps.
The entire press corps stood when the ambassador entered the room.
Gabrielle liked the group pride her class had, the lovely esprit de corps.
At the end of his letter, a core P.S.: "without the corps I'd be a corpse."
Which sound-alike words tend to trip you up?