Plainly
look up a word, understand it — no rabbit hole
complement
nounKOM-pluh-ment
meaning in plain English
Something that goes well with something else and makes it complete or better.
Think complete — a complement finishes the set, like shoes that complement a dress.
for example
The red scarf was a perfect complement to her black coat.
If one thing is a complement to another, they fit together. Why does cheese go with crackers? Because the salty cheese is a complement to the plain cracker.