1. sufficient - Adjective
2. sufficient - Determiner
Equal to the end proposed; adequate to wants; enough; ample; competent; as, provision sufficient for the family; an army sufficient to defend the country.
Possessing adequate talents or accomplishments; of competent power or ability; qualified; fit.
Capable of meeting obligations; responsible.
Self-sufficient; self-satisfied; content.
Source: Webster's dictionaryNothing is sufficient for the person who finds sufficiency too little. Epicurus
A few vices are sufficient to darken many virtues. Plutarch
He who is unable to live in society, or who has no need because he is sufficient for himself, must be either a beast or a god. Aristotle
A word to the wise is sufficient. Arabic Proverb
A hint is sufficient for the wise. Irish Proverb
Sufficient for the day is the evil thereof. French Proverb