Adjective

(en adjective)

Equal to the end proposed; adequate to wants; enough; ample; competent; as,

We have provision sufficient for the family

This army is sufficient to defend the country.

There is not sufficient access to the internet in the some small country villages.

Possessing adequate talents or accomplishments; of competent power or ability; qualified; fit.

A two-week training course is sufficient to get a job in the coach-driving profession.

(archaic) Capable of meeting obligations; responsible.

* 1668 , (Samuel Pepys), December 23 1668

...to take the best ways we can, to make it known to the Duke of York; for, till Sir J. Minnes be removed, and a sufficient man brought into W. Pen's place, when he is gone, it is impossible for this Office ever to support itself.

self-sufficient; self-satisfied; content.

Adjective

(en adjective)

Being between two extremes, or in the middle of a range.

{{quote-Fanny Hill, part=3 , which covered his belly to the navel and gave it the air of a flesh brush; and soon I felt it joining close to mine, when he had drove the nail up to the head, and left no partition but the intermediate hair on both sides.}}

* {{quote-magazine, date=2013-08-03, volume=408, issue=8847, magazine=(The Economist)

, title= The machine of a new soul , passage=The yawning gap in neuroscientists’ understanding of their topic is in the intermediate scale of the brain’s anatomy. Science has a passable knowledge of how individual nerve cells, known as neurons, work. It also knows which visible lobes and ganglia of the brain do what. But how the neurons are organised in these lobes and ganglia remains obscure.}}