Is cucumber a fruit?
The question of whether a cucumber is a fruit may sound simple, but it hides interesting botanical and culinary perspectives. Cucumber (Cucumis sativus) belongs to the Cucurbitaceae family, closely related to pumpkins, melons and courgettes. The answer depends on whether you look at it from a botanical or a culinary point of view.
Botanical perspective
Botanically speaking, cucumber is a fruit. Fruits are defined as the parts of a plant that develop from a flower and contain seeds. Cucumber develops from the plant’s flower, and there are seeds inside it, which botanically makes it a fruit. Other examples of botanical fruits are tomatoes, peppers and pumpkins.
Culinary perspective
From a culinary point of view, cucumber is classified as a vegetable. This is because cucumber is mainly used in savory dishes such as salads, sandwiches and pickles. In the culinary world, fruits are usually sweet and used in desserts, while vegetables are salty or neutral and used in main dishes and side dishes.
Summary
In summary, cucumber is botanically a fruit, but culinarily it is classified as a vegetable. This difference is due to the fact that botany and the culinary world use different criteria for classification — the same double classification applies to several other kitchen “vegetables”, such as tomatoes and peppers.