Check Dictionary
Find out more about a word, its definitions, and word-game validity.
Dictionary Checker helps you quickly verify whether a word appears in the same local English word list used by our word tools.
Valid in These Word Lists
TWL/NWL compatible English word list
Local OneTimeRead word tools dictionary
Meaning of alpha
noun
- The name of the first letter of the Greek alphabet (Α, α), followed by beta. In the Latin alphabet it is the predecessor to A.
- Latin alpha
- The name of the symbols Α and α used in science and mathematics, often interchangeable with the symbols when used as a prefix. Example: I will attempt to make an alpha particle ("α-particle") with the Large Hadron Collider.
- The return of a given asset or portfolio adjusted for systematic risk.
- A person, especially a male, who is dominant, successful and attractive; (see alpha male).
adjective
- Designates the first in an order of precedence. Example: I am the alpha male.
- (of person, object or action) exhibiting characteristics of the alpha male/female archetype.
- Designates some bright star, usually the brightest star, of a constellation. Example: When space travel becomes feasible, I plan to visit Alpha Centauri.
Source: Free Dictionary API.
What is a Dictionary Checker?
A dictionary checker verifies whether a typed word exists in a word list. It is useful for word games, puzzle checks, spelling checks, and quick vocabulary confirmation.
How It Works
The tool cleans the input, compares it against a local English word list, and then tries to load definitions from a free dictionary source when available.