Definition of "probably" []

• Most likely; presumably. (adverb)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "We have 300 million people here..probably 250 million who are natural born and probably 130 million over 35 and probably 115 million with the residency requirement."
• "Kansas will probably have to beat MU's shaky press tonight without Selby, who is “probably doubtful,” according to Self because of a stress reaction in his right foot."
• "I'm thinking of a smaller, more ­entrepreneurial outfit, probably only 10 years old or even younger, and ­probably still run in a very hands-on way by its founder."