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On Definition 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
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
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2 letter words with ON Points no 2 on 2
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