"Wiring" is no longer essential when a wireless phone in every village is such a cheap option.

He took his time, speed being no longer an essential.

Thereafter, enrollment declined as many Indians had access to public schools and a boarding school was no longer essential to their education.

Their massive teeth were growing smaller, for they were no longer essential.

It stated that because boats now have high tech navigational systems the day marker stripes are no longer essential.

Cursing furiously, Douglas ordered the main keep entrance to be rushed, silence no longer essential.

Unfortunately, many preliminary design workbooks for this period were considered no longer essential and consequently destroyed in the mid-1970s.

He was no longer essential to the struggle with the Shiva.

He agreed with other experts that an airline background was no longer essential for the chief executive.

Mr. Koch had sought to close the firehouses, saying they were no longer essential.