An example of an iota is a crumb of a cookie.
Not an iota of truth to that tale.
But he didn't display an iota of love toward her that I picked up on.
The form of the iota, and even the style of ornamentation, has been handed down unaltered from the earliest times.
The term Iota communitas, " the whole community," appears to denote all freeholders of gentle birth, who might be present at any important assembly for the discussion of national affairs.
Chief among these vessels is the iota, or globular bowl, universally used in ceremonial ablutions.
He said this with a smugness that didn't improve Dean's mood one iota.