An ounce of prevention is worth a pound of cure, means that with a little use of caution you can save a lot in repair.
It's the word that describes the noun in the sentence.
Adverb
It is a sentence when use the word egg and describes it
plan together
Idea would be a word that would work well for plan.
The leaves fall down.
She wore lavish habiliments to the royal ball, adorned with jewels and intricate embroidery.
In the sentence "He saw how eager she was to do her best," the adjective is "eager." This word modifies (describes) the word "she."
An adjective describes a noun.
invertebrates
They were seriously considering the plan.
The word 'merest' is the superlative form of the adjective 'mere', which describes a noun as being nothing more than stated; without additions or modifications.Example Sentence: Lawyers and politicians should avoid the merest hint of impropriety.