What does wingspan mean?
Wingspan is the full distance from the tip of one wing to the tip of the other. It is a measurable feature of birds, insects, and aircraft, and it is commonly expressed with a unit such as centimetres, metres, or feet. A large wingspan can influence how an animal moves through the air, while an aircraft's wingspan is an important dimension in aeronautical design and regulation. The word also has a figurative use: someone or something with a broad wingspan has a wide range of activities, responsibilities, influence, or geographical reach. This extension is especially common in political, business, and cultural discussion. Wingspan is normally written as one word, although its sound and meaning can lead writers to separate “wing” and “span.” The term is useful because it links a concrete measurement with the broader idea of reach, making it a familiar label in both scientific and descriptive writing.
nounThe distance from the tip of one wing to the tip of the other, especially in a bird, insect, or aircraft. By extension, it can refer to the range, scope, or reach of a person, organization, or undertaking.
- The distance from the tip of one wing to the tip of the other, especially in a bird, insect, or aircraft.
- The range, scope, or reach of a person, organization, undertaking, or subject.
"The albatross's enormous wingspan allows it to glide vast distances above the ocean."
"The aircraft has a wingspan of 60 metres."
"The minister's political wingspan extends across several contentious policy areas."
The plural is formed by adding -s and is used when referring to the measurements or spans of multiple birds, aircraft, or other entities.
"The museum displays the wingspans of several species of hawk."
A wingspan puts the word “span” to work: it measures the full reach from one wingtip to the other.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of wingspan
The word is an English compound of wing and span. Its elements have separate Germanic ancestries: wing descends from Old English winge, while span descends from Old English spān. The compound developed in English for the tip-to-tip measurement of wings and, like many transparent compounds, was not borrowed as a whole from a classical language.
How wingspan is actually used
The word is neutral and especially common in biology, aviation, and engineering. Its figurative use conveys broad scope or influence and is usually somewhat informal.
Easily confused with wingspan
A wingspan is specifically the tip-to-tip distance across a pair of wings, whereas a span is a broader term for any distance or extent between two limits.