omega
5 synonyms for omega, grouped by meaning and by how common each one is.
Noun — The final letter of the Greek alphabet, symbolizing an ending or the last in a series.
Synonyms
Less common
Still standard English, but they carry more weight.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
How to use omega
The word patterns that sound natural to a native speaker.
alpha and omega
the omega point
Etymology
From Greek ō mega, literally "great O," distinguishing it from the short o of omicron.
Full origin of omega →Frequently asked questions
What does “omega” mean?
The word “omega” means the final letter of the Greek alphabet, symbolizing an ending or the last in a series. In plain terms, the last letter of the Greek alphabet, often used to mean "the end" of something.
How do you pronounce “omega”?
“Omega” is pronounced OH-mih-guh (/ˌoʊˈmeɪɡə/ in IPA).
How do you use “omega” in a sentence?
Here is “omega” used in a sentence: “The book's title, "Alpha to Omega," promised to cover everything from start to finish.”
What part of speech is “omega”?
“Omega” is a noun.
Where does the word “omega” come from?
The word “omega” comes from Greek. From Greek ō mega, literally "great O," distinguishing it from the short o of omicron.
Is “omega” a common word?
“Omega” is an uncommon word in modern English.
How many meanings does “omega” have?
“Omega” has 3 distinct senses listed in this dictionary. The most common is: the final letter of the Greek alphabet, symbolizing an ending or the last in a series.
What is the difference between omega and alpha?
Alpha is the first letter of the Greek alphabet and omega is the last, so together they represent a complete range from beginning to end. This pairing is why "alpha and omega" is used to mean the entirety of something, from start to finish.
Why is omega used to represent angular velocity in physics?
Physicists use the lowercase Greek letter omega (ω) as a standard symbol for angular velocity, the rate at which an object rotates around an axis. Greek letters are widely used in physics and engineering as compact symbols for specific quantities, and omega has become the conventional choice for this one.
Why do people say something is the omega of a series?
Calling something the omega of a series means it is the final or ultimate point in that sequence, echoing omega's role as the last letter of the Greek alphabet. It is often paired conceptually with "alpha" to signal a definitive beginning-to-end range.
