Ans. Vocabulary is the collection of words a person knows, understands, and uses.

Ans. A synonym is a word that has the same or nearly the same meaning as another word.

Ans. An antonym is a word that has the opposite meaning of another word.

Ans. A homophone is a word that sounds like another word but has a different meaning or spelling, such as pair and pear.

Ans. A prefix is a group of letters added to the beginning of a word to change its meaning, such as un- in unhappy.

Ans. A suffix is a group of letters added to the end of a word, such as -ful in helpful.

Ans. Abundant means available in large quantities or more than enough.

Ans. Reluctant means unwilling or hesitant to do something.

Ans. Fragile means easily broken or damaged.

Ans. Diligent means hardworking, careful, and persistent in doing a task.

Ans. Start is a synonym of begin.

Ans. Modern is a common antonym of ancient.

Ans. Generous means willing to give or share with others.

Ans. Transparent means allowing light to pass through so objects can be seen clearly; it can also mean open and easy to understand.

Ans. Pessimistic means expecting negative outcomes or believing that things may go badly.

Ans. Optimistic means expecting good results and looking at the positive side of situations.

Ans. Obsolete means no longer used because something newer or better has replaced it.

Ans. Affect is usually a verb meaning to influence; effect is usually a noun meaning a result.

Ans. An idiom is a phrase whose meaning is different from the literal meanings of its individual words.

Ans. A strong vocabulary improves reading comprehension, speaking, writing, and the ability to express ideas clearly.