Fixed-wing aircraft is a term that is commonly used to refer to airplanes that have wings that are fixed in place. However, there are several other synonyms that can be used to describe this type of aircraft. Some common synonyms include aeroplane, airplane, plane, jet, and aircraft. Each of these words carries a slightly different connotation and can be used in different contexts. For example, the term jet is often used to describe high-speed commercial passenger planes, while the word aeroplane is more commonly used in Europe. Regardless of which synonym is used, all of these terms refer to the same type of aircraft that utilizes fixed wings to lift itself off the ground.