Plural of Bus: Buses or Busses?

The plural form of the word “bus” can be a source of confusion for many people. According to various sources, the most commonly used and accepted plural form of “bus” is “buses.” While some dictionaries list “busses” as an alternative plural form, it is used so rarely that it is often considered a spelling error. It’s important to note that there are exceptions to the general rule of adding -es to plural of bus, and “buses” is one of them. The usage of “buses” as the plural of “bus” is widely preferred by writers and editors.

The Singular and Plural of “Bus”

Singular form: Bus

Plural form: Buses

bus plural

Understanding “Bus”

Definition of “Bus”

A "bus" is defined as a large, motorized vehicle equipped to transport numerous passengers along designated routes, commonly used in public transportation systems. It plays a pivotal role in urban and rural mobility, facilitating efficient and accessible travel for the masses.

Usage of “Bus”

The usage of “bus” transcends mere transportation, embodying concepts of communal travel, public service, and environmental efficiency. It is a term deeply ingrained in societal mobility and urban planning discussions, reflecting its importance beyond a simple mode of transport.

Plural FormUsage
BusesPreferred and widely used
BussesRare and outdated

Use of “Bus” in Sentences

  1. The city plans to add more buses to its fleet to improve public transportation.
  2. During peak hours, buses are often crowded, reflecting their crucial role in daily commutes.
  3. The school bus ensures safe travel for students from their homes to school and back.
  4. Tourists prefer the sightseeing bus for its comprehensive tour of the city’s landmarks.
  5. Electric buses represent a significant step towards sustainable urban transport solutions.

Common Mistakes and Confusions

  • Busses vs. Buses: A common mistake is using “busses” as the plural form of “bus.” The correct pluralization is “buses.” “Busses” can be a rare, archaic form for kisses, highlighting the importance of context in word usage.
  • Bus’s vs. Buses’: Another area of confusion arises in the possessive form. For a single bus, it’s “bus’s” (e.g., the bus’s engine). For multiple buses, it’s “buses'” (e.g., the buses’ routes).

Commonly Asked Questions

  • Why is the plural of “bus” not “busses”?
    The plural form “buses” adheres to the standard rule of adding “es” to nouns ending in “s” to make them plural. “Busses” is an irregular form and not commonly accepted as the correct pluralization.
  • Can “bus” refer to anything other than a vehicle?
    Yes, “bus” can also refer to a specific type of electrical connector in computer and electronic architectures, often spelled as “bus” in both singular and plural forms, highlighting the importance of context in determining its meaning and plurality.


Understanding the plural form of “bus” offers more than a linguistic exercise; it opens a window to exploring the nuances of English pluralization rules. “Buses” not only represent a critical component of public transportation but also serve as a reminder of the dynamic nature of language and its role in shaping societal constructs. Remembering the correct usage and plural form of “bus” is essential for effective communication, especially in contexts involving travel, urban planning, and technology. Through careful examination of words like “bus,” we appreciate the complexity and beauty of language, ensuring clarity and precision in our daily communications.


What is the plural of the word “bus”?

The most commonly used and accepted plural form of “bus” is “buses.”

Is “busses” a correct plural form of “bus”?

“Busses” is listed as an alternative plural form, but it is rarely used and often considered a spelling error.

Why is “buses” preferred over “busses”?

The usage of “buses” as the plural of “bus” is widely preferred by writers and editors to avoid confusion with the word “buss,” which means “kiss.”

What is the history of the plural of “bus”?

In the past, “busses” was the preferred plural form, but over time, “buses” gained more usage and popularity, eventually becoming the overwhelming choice.

How do you spell and pronounce the plural form of “bus”?

The plural form is spelled “buses” and pronounced as “buh-zuhs.” It does not follow typical English rules due to its unique case.

Can “bus” be used as a verb?

Yes, “bus” can be used as a verb, meaning “to transport by bus” or “to clear tables at a restaurant.” In this case, it can be conjugated as “buses” or “bussing.”

Are there other pluralization exceptions like “bus”?

Yes, there are many pluralization exceptions in the English language, such as “cacti” for “cactus” and “dice” for “die.” Examples related to transportation include “trams” and “gases.

Is the plural form of “bus” important to understand in modern English?

Yes, understanding the commonly used and accepted plural form of “bus” is important for clear communication in modern English.

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