It's A Dictionary

Use it to find definitions for more than 150,000 words. Try some:

• inevitable
• ascendancy
• boastful

It's A Thesaurus

You can find synonyms, antonyms, or similar words. Try some:

• fast
• warm
• violet

It's Much, Much More

Words API includes hierarchical information, such as knowing that:

• a hatchback is a type of car
• a finger is a part of a hand
• oxygen is a substance of water

Try it

API Usage