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:

Once the designbuild contract has been awarded, changes to owner requirements will generally incur heavy penalties to the project cost and schedule.
Today, the television and the mall do the job that once was the purview of parents.
The cliché is that traders and investors move as a "herd"--once the bears reach a critical mass, the entire market panics.
Not long ago, I was listening to an NPR talk show on which the moderator and his guest bemoaned the passing of the well-beloved family doctor, whose kindly manner and personalized attention once graced the healing arts.
Cells were washed once with ice-cold PBS and lysed in 1 ml of Extraction buffer (50 mM HEPES, pH 8, 50 mM NaCl, 10 μM β-mercaptoethanol, 1% Triton X-100, 1% sodium cholate, 1 mM PMSF, 2 μg/ml leupeptin, and 2 μg/ml aprotinin).