| AIAS | • aias n. Plural of aia. • Aias prop.n. Alternative form of Ajax (“hero in Greek mythology”). • AIAs n. Plural of AIA. |
| AIDA | • Aida prop.n. A female given name from Italian in quiet use since the 1870s. • AIDA prop.n. (ESA, NASA, space science) Initialism of Asteroid Impact & Deflection Mission. • AIDA n. (Marketing) attention, interest, desire, action. |
| AIDE | • aide n. An assistant. • aide n. (Military) An officer who acts as assistant to a more senior one; an aide-de-camp. • AIDE n. (French) a confidential assistant to a person of senior rank. |
| AIDS | • aids n. Plural of aid. • aids v. Third-person singular simple present indicative form of aid. • Aids n. Alternative letter-case form of AIDS acquired immune deficiency syndrome. |
| AIGA | • aiga n. The Samoan leader of a household. • aiga n. A type of bus, typically a modified pickup truck, used by private entrepreneurs in American Samoa. • AIGA n. (Samoan) a large family, often spanning several generations, also AINGA. |
| AILS | • ails n. Plural of ail. • ails v. Third-person singular simple present indicative form of ail. • AIL v. to be indisposed. |
| AIMS | • aims n. Plural of aim. • aims v. Third-person singular simple present indicative form of aim. • AIM v. to direct a course. |
| AINE | • AINE adj. (French) (of a male) elder, senior. |
| AINS | • AIN n. a Hebrew letter. |
| AIRN | • airn v. (UK, dialect) To earn. • AIRN n. (Scots) iron. • AIRN v. to iron. |
| AIRS | • airs n. Plural of air. • airs n. An affected manner intended to impress others. • airs v. Third-person singular simple present indicative form of air. |
| AIRT | • airt v. (Scotland) To guide; to direct. • airt n. (Scotland) direction; quarter. • AIRT n. (Scots) direction, quarter. |
| AIRY | • airy adj. Consisting of air. • airy adj. Relating or belonging to air; high in air; aerial. • airy adj. Open to a free current of air; exposed to the air; breezy. |
| AITS | • aits n. Plural of ait. • AIT n. a small island, also EYOT. |
| AITU | • aitu n. A ghost or spirit, often malevolent, in Polynesian mythology. • AITU n. a Polynesian demigod. |