A "boarder" is an individual who pays to live in someone else's home. A "border" refers to the outer boundary or edge of an area, typically separating one region from another, or it can describe the decorative edge of a fabric or picture frame.

"Too Bad" is an idiomatic expression used to convey sympathy or regret about a situation. "To Bad" is not a standard English expression. While they may sound similar, they cannot be used interchangeably.

Is it whoa or woah? These terms convey astonishment. Woah is a variant of whoa, but this variant is not accepted in many dictionaries. Both words should not be used in formal and academic writing.

"Attornies" is not a standard word in English, and its use is incorrect; the correct plural form is "attorneys." "Attorneys" is the plural form of the word "attorney," referring to multiple individuals who are qualified to practice law, provide legal advice, and represent clients in legal matters.

"In spite of" and "despite" both mean "regardless of" or "even though," indicating that something is happening or is true despite the presence of obstacles, challenges, or contrary factors.

A donut (or doughnut) is a sweet, fried pastry made from dough, typically in the shape of a ring, often coated with icing, sugar, or other toppings. Donut is the more informal variant, with its use more prevalent in the United States.

Random error is unpredictable and irregular variation in measurements, while systematic error is consistent and repeatable deviation from the true value in measurements.

Dear Sir/Madam exemplifies politeness and respect, addressing an unknown or unspecified recipient in a professional and inclusive manner.

Is it a or an history? Is it a historian or an historian? Most style guides prefer the use of "a" before history, but some people use "an" for words such as historian, historical and historic. With this in mind, the use of "a" and "an" can be seen as a stylistic preference of the writer.