Understanding Vocabulary and Idiomatic Phrases

The question asks us to select the most appropriate word to fill the blank in the sentence:

"He paid his debts ________ to the last penny."

Let's examine the provided options and determine which one best fits the context, especially considering the phrase "to the last penny," which implies complete and total payment.

Analyzing the Options

• down: The phrase "pay down" is a common idiomatic expression in English. It specifically means to reduce or pay off a debt. When combined with "to the last penny," it strongly suggests paying off the debt completely, leaving nothing owed.
• over: "Pay over" can mean to hand over payment or transfer funds, but it doesn't inherently carry the meaning of reducing or clearing a debt entirely in the way "pay down" does. "Paid over to the last penny" is not a standard idiomatic construction for clearing debt.
• full: "Full" is primarily an adjective. It describes a noun (e.g., "full payment"). To describe how someone paid, we typically need an adverb (like "fully"). "He paid his debts full" is grammatically incorrect in standard English.
• fully: "Fully" is an adverb meaning completely or entirely. While "He paid his debts fully" is grammatically correct and conveys the idea of complete payment, the specific idiomatic phrase used when talking about clearing debts is often "pay down," especially when followed by a phrase like "to the last penny" which reinforces the idea of total clearance. "Paid down to the last penny" is a more natural and idiomatic fit than "paid fully to the last penny".

Determining the Most Appropriate Choice

Considering the options and the nuance provided by "to the last penny," the idiomatic expression "pay down" is the most suitable choice. "Paying down debts to the last penny" is a common way to express the complete clearance of obligations.

Therefore, the sentence becomes:

"He paid his debts down to the last penny."

This means he paid off every single amount owed, right down to the final small sum, leaving no debt remaining.

Revision Table: Key Concepts

Additional Information: Understanding "Pay Down"

The phrase "pay down" is widely used in financial contexts to describe the process of reducing or eliminating debt. Examples include:

• Paying down a mortgage
• Paying down credit card debt
• Paying down a loan

While "pay fully" means paying the entire requested amount (like paying for a purchase fully), "pay down" is specifically used for obligations where there is an existing balance or debt that is being reduced over time or cleared completely. In this sentence, "to the last penny" confirms that the debt was not just reduced but completely cleared, which aligns perfectly with the idiomatic use of "pay down" in the context of debt clearance.