KJV Dictionary Definition: affair

affair

AFFA'IR, n. L. facere. The primary sense of facio is to urge, drive, impel.

1. Business of any kind; that which is done, or is to be done; a word of very indefinite and undefinable signification. In the plural, it denotes transactions in general; as human affairs; political or ecclesiastical affairs: also the business or concerns of an individual; as, his affairs are embarrassed.

2. Matters; state; condition of business or concerns.

I have sent that ye may know our affairs. Eph. 6.

3. In the singular, it is used for a private dispute, or duel; as, an affair of honor; and sometimes a partial engagement of troops.

In the phrase, at the head of affairs, the word means, the public concerns of executing the laws and administering the government.