Knowing the structure of a word means how it origins. It makes its meaning very easy to understand.
Omniscient means all-knowing. 'Omni' means 'all'.
Knowing a word involves understanding its meaning, how it is used in context, its pronunciation, and possibly its spelling. It also includes knowing related words, synonyms, antonyms, and nuances of its usage. Additionally, knowing a word may involve understanding its etymology, associations, and connotations.
It helps you by knowing a little bit more of the word
Ignorance is the word that means not knowing about something that you should know.
author's purpose
understanding
The word structure has two syllables.
The term for knowing a word's part of speech in order to appropriately use it in a sentence is "word-usage."
Sentence Structure
the state of knowing.
Know = to be aware of something
No, it is not you can live your life just fine without knowing what it is.