Words similar to once

Example sentences for: once

How can you use “once” in a sentence? Here are some example sentences to help you improve your vocabulary:

The WP , once again flashing its command of Beltway exits, leads with Sammy Sosa hitting two home runs to tie Mark McGwire.
John Wanamaker, who built a department store empire in 19 th -century Philadelphia, once said, "Half the money I spend on advertising is wasted ...
A large portion of what is now Arizona was once considered part of New Mexican territory.
Once 90% confluency was reached, the medium was changed and the cultures were maintained in serum- and growth factor-free conditions (EBM-2 medium) for 24 h.
To espouse two positions at once is to pull a Clinton . To adopt the hairstyle popularized by the actress Jennifer Aniston on Friends is to get a Rachel or to get a Friends do . A sagan is a unit of quantity equivalent to "billions and billions"--the quotation an unintentionally self-parodic trademark of the late astronomer Carl Sagan.