Understanding "Respectively" in English Grammar

The question asks us to fill in the blank with the most appropriate word that indicates a specific order or correspondence between items. The sentence states: "The ninth and the tenth of this month are Monday and Tuesday _________." This implies that the ninth corresponds to Monday, and the tenth corresponds to Tuesday.

Meaning of "Respectively"

The word "respectively" is an adverb. It is used to indicate that two or more items in a list correspond to items in another list in the order in which they are mentioned. In simpler terms, it means "in the order given."

• When you say "A and B are X and Y respectively," it means A is X, and B is Y.

Let's apply this to our sentence:

• "The ninth" corresponds to "Monday."
• "The tenth" corresponds to "Tuesday."

Therefore, "respectively" perfectly conveys this ordered correspondence.

Evaluating Other Options

Let's look at why the other options are not suitable for this context:

• Figuratively: This means in a way that is not literal; metaphorically. For example, "He speaks figuratively when he calls his car a 'beast'." This doesn't fit the factual statement about dates and days.
• Retrospectively: This means looking back on or dealing with past events or situations. For example, "Retrospectively, it was a bad decision." This word relates to reviewing the past, which is not what the sentence requires.
• Rightfully: This means by right; legitimately or properly. For example, "He rightfully inherited the property." This implies a legal or moral entitlement, which is irrelevant to the correspondence of dates and days.

Correct Usage of "Respectively"

The sentence "The ninth and the tenth of this month are Monday and Tuesday respectively" clearly means:

• The ninth of this month is Monday.
• The tenth of this month is Tuesday.

This is a common and correct use of "respectively" to avoid repeating information or to make a statement more concise. It ensures that the reader understands which item in the first part of the sentence corresponds to which item in the second part.