An interjection or modifier perhaps.
The stem in an exclamatory sentence is the main part of the sentence that conveys the message or emotion being expressed. It is usually the subject and verb of the sentence without any added emphasis or exclamatory words.
The ____ is called a theme.
Yes, starting a sentence with "but" is acceptable in informal writing for added emphasis or to contrast with the previous idea. However, in formal writing, it is generally best to avoid starting sentences with coordinating conjunctions like "but."
Numbers in a multiplication problem aren't added. In a multiplication sentence, the multiplicand times the multiplier equals the product.
Facebook added a new feature called the timeline. The timeline organizes events in the sequence in which they happened.
An imperitive sentence is one that asks you to do something. Ex.: Go close the door. Do your chores. Get out of here! As you can see, an imperitive sentence ends with a period, though sometimes, one can be transformed into an exclamatory sentence, if given enough force.
value added benefit
Nuclear deterrence
It means "you bet." The "by golly, wow" is just added for emphasis.
Introductory clauses can be set off with a semicolon for added emphasis; this punctuation technique helps to separate ideas at the beginning of a sentence. It can also provide a more formal and structured tone to the writing.
I've added yet another example for your perusal.
The word "emphasis" can function as both a noun and a verb. As a noun, it refers to special or added importance, stress, or significance placed on something. As a verb, it means to give special importance or attention to something.