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On Definition

adverb

In a condition of being scheduled for or decided upon: There is a party on tonight.
from The American Heritage Dictionary of the English Language, 4th Edition
In a continuous course: He worked on quietly.
from The American Heritage Dictionary of the English Language, 4th Edition
In or at the present position or condition: stay on; hang on.
from The American Heritage Dictionary of the English Language, 4th Edition
In or into a position of being attached to or covering something: Put your clothes on.
from The American Heritage Dictionary of the English Language, 4th Edition
In or into a position or condition of being supported by or in contact with something: Put the coffee on.
from The American Heritage Dictionary of the English Language, 4th Edition

idiom

On and off Intermittently.
from The American Heritage Dictionary of the English Language, 4th Edition
On and on Without stopping; continuously.
from The American Heritage Dictionary of the English Language, 4th Edition

abbreviation

Ontario.
from Free Scrabble Dictionary

preposition

At the expense of; compliments of: drinks on the house.
from The American Heritage Dictionary of the English Language, 4th Edition
Concerning and to the disadvantage of: We have some evidence on him.
from The American Heritage Dictionary of the English Language, 4th Edition
Concerning; about: a book on astronomy.
from The American Heritage Dictionary of the English Language, 4th Edition
Used to indicate a means of conveyance: ride on a train.
from The American Heritage Dictionary of the English Language, 4th Edition
Used to indicate a medicine or other corrective taken or undertaken routinely: went on a strict diet.
from The American Heritage Dictionary of the English Language, 4th Edition

adjective

Baseball Having reached base safely; on base: Two runners are on.
from The American Heritage Dictionary of the English Language, 4th Edition
Being in operation: The television is on.
from The American Heritage Dictionary of the English Language, 4th Edition
Happening; taking place: The parade is on.
from The American Heritage Dictionary of the English Language, 4th Edition
Informal Functioning or performing at a high degree of competence or energy: The goalie is really on.
from The American Heritage Dictionary of the English Language, 4th Edition
Planned; intended: We have nothing much on for this weekend.
from The American Heritage Dictionary of the English Language, 4th Edition

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Top Words by points

Points

no

2

2 letter words with ON

Points

no

2

on

2

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