If you have seen both airplane and aeroplane in English, you might wonder whether one of them is wrong. The short answer is simple: both spellings are correct, but they are used in different varieties of English.
In modern American English, the standard spelling is airplane. This is the form most commonly used in the United States and appears in everyday speech, media, and official communication. Examples such as The airplane landed safely or I don’t like traveling by airplane sound completely natural in American English.
In British English, however, the traditional spelling is aeroplane. You are more likely to encounter it in British publications, older textbooks, or conversations with speakers who follow British spelling conventions. For example: The aeroplane took off on time or As a child, he loved watching aeroplanes at the airport.
The difference is similar to other spelling variations between British and American English, such as colour vs. color or centre vs. center. Neither version is more correct – the choice simply depends on which variety of English you use.
Interestingly, aeroplane was actually the earlier form. It became common during the early years of aviation and was widely used in Britain and other English-speaking countries. Later, American English popularized the shorter and more straightforward spelling airplane, which eventually became dominant in the United States.
Today, airplane tends to appear more frequently in international media, films, and online content because of the global influence of American English. Nevertheless, aeroplane remains perfectly correct, particularly in British English.
In more technical contexts, both words are often replaced by aircraft, which is a broader term referring to any vehicle designed for air travel, including planes, helicopters, and other flying machines.
So which spelling should you use? If you are writing in American English, choose airplane. If you prefer British English, use aeroplane. The most important thing is simply to remain consistent within the same text.
Photo: Airbus A350-900 © Swiss International Air Lines