noun

variance

VAIR-ee-uns/ˈveriəns/

A difference from a reference value or standard.

The stools show a clear variance in their heights.

Two handmade wooden stools side by side of visibly different heights, clear measurable difference.
Etymology

Built on “change” or “make different,” variance names a condition of variation. Alongside undergoing change, it came to express discrepancy or lack of agreement—the difference between things.

In context

Tammy Murphy for Montgomery County Auditor3:46
That is not a rounding error and that is not a small variance. That is a huge major gap.
10 Years Revenue SURPLUS | The Money They're Not Discussing

More examples

  • Inspectors record any variance from the required dimensions.
  • His account is at variance with the official record.
  • The accountant explains the variances between projected and actual costs.

Forms

variance · variances

vary verb — To differ or change in some respect.

Similar words

deviation
Emphasizes departure from an expected standard, course, or pattern.
discrepancy
Suggests a mismatch between things expected to agree.
difference
Broader term that does not require a reference standard.