Who vs Whom: Mastering Their Usage in English Writing
Understanding when to use “who” versus “whom” is a common grammar challenge that even native speakers struggle with. This article will guide you through the differences between these two pronouns and provide you with practical tips to use them correctly, enhancing your writing skills.
Understanding the Basics: Who vs Whom
When deciding between “who” and “whom,” it’s essential to understand their grammatical roles. “Who” is used as a subject in a sentence, while “whom” serves as an object. A quick and easy test is to replace “who” with “he” or “she,” and “whom” with “him” or “her.” If “he” or “she” fits, “who” is correct; if “him” or “her” fits, then “whom” is the right choice.
Rules for Using ‘Who’
The Subjective Case: Who
“Who” acts as the subject of a verb. It’s used when referring to the person performing the action. For example:
- Who is coming to the party?
In this sentence, “who” is the subject of the verb “is coming.”
When to Use ‘Whom’
The Objective Case: Whom
“Whom,” on the other hand, is used as the object of a verb or preposition. For instance:
- To whom should I address the letter?
Here, “whom” is the object of the preposition “to.”
Quick Tips for Deciding Which to Use
- Use “who” when the pronoun is the subject of the sentence.
- Use “whom” when the pronoun is the object of a verb or preposition.
- Remember the “he/him” test to determine the correct choice.
Common Mistakes and How to Avoid Them
One frequent error is overusing “whom” in contexts where “who” would be more appropriate, especially in informal settings. Conversely, ignoring the grammatical roles can lead to confusing sentences. To avoid these mistakes, always consider the function of each word in the sentence.
Examples of Proper Usage
Understanding usage through examples can further solidify the rules:
- Who is responsible for this project?
- Whom did you invite to dinner?
- With whom are you going to travel?
Interactive Exercises
Engage with simple exercises to practice differentiating between “who” and “whom.” Replace the pronouns with “he,” “she,” “him,” or “her” to identify the correct usage in various sentences.
FAQs about Who vs Whom
- How do you know when to use who or whom?
The “he/him” test is effective: use “who” if you can replace it with “he” or “she,” and “whom” if “him” or “her” fits. - What is the rule for whom?
“Whom” is the object of a verb or a preposition, often following words like “to,” “for,” or “with.” - Can whom be used for plural?
Yes, “whom” can be used for both singular and plural contexts, depending on its role in the sentence. - Is whom still used in English?
Yes, “whom” is still used, particularly in formal writing and speech, though it is less common in everyday conversation. - How can I avoid misuse of who and whom?
Practice the “he/him” test and pay attention to whether the pronoun acts as a subject or object in the sentence.
Conclusion
Mastering the difference between “who” and “whom” can greatly improve your writing clarity and precision. Use the simple test provided and practice with examples to avoid common pitfalls. Continue exploring grammar rules to enhance your language skills, and for further reading, visit our guides on common grammar mistakes and improving writing skills.

