However, standard usage among lunar scientists is to ignore that distinction.

Even in areas where the feature predominates, however, it has not gained widespread acceptance as standard usage.

The textbook remained in standard usage throughout educational institutions until the early 20th century.

The standard usage of the term is: A short rise in price of a stock which already suffered a fall.

The term cartridges is standard usage in the United Kingdom.

In these cases, standard usage takes precedence over official prescriptions.

"Guiterne" was the standard usage in English until the 16th century.

Some euphemisms are so commonly used as to be standard usage: "pass away" for "die".

So already we see that roughly one-third of Americans are below what we consider to be pretty standard usage.