Single-leaf is a term that usually refers to a type of tree or plant which has leaves that are not divided into smaller leaflets. However, there are many synonyms for this word that can be used to describe this same characteristic. These include simple-leaved, unifoliate, undivided, single-bladed, and unitary. The use of these synonyms can add variety to your writing and allow you to describe the same concept in different ways. Whether you are a writer, a gardener, or a naturalist, knowing these synonyms can help you to be more precise and engaging in your descriptions.