Hierarchy Tree
Broader categories (hypernyms)
More specific words (hyponyms)
Understanding Word Hierarchy
- ↑ Hypernyms (blue) are broader categories — “knife” is a type of these.
- ↓ Hyponyms (purple) are more specific — these are types of “knife”.
- → Click any word to explore its own hierarchy and navigate the vocabulary tree.
- → Use in writing — swap a vague word for a precise hyponym to make your writing more specific.
Frequently Asked Questions
What category does "knife" belong to?
"Knife" is a kind of projection, arm, injure, weapon, edge tool, weapon system, wound. These are its hypernyms — broader categories that "knife" falls under according to WordNet.
What are more specific types of "knife"?
More specific types of "knife" (hyponyms) include: bolo, dagger, cleaver, shiv, poniard, drawshave, and more. These are all subtypes that fall under the category of "knife".
What is a hypernym?
A hypernym is a word whose meaning includes the meaning of a more specific word. For example, "vehicle" is a hypernym of "car" — every car is a vehicle, but not every vehicle is a car.
What is a hyponym?
A hyponym is a word that is more specific than a general term. For example, "oak" and "pine" are hyponyms of "tree". Understanding hyponyms helps you choose more precise language in writing.