fourteenday
Fourteenday is a term used in English to denote a period of fourteen days, effectively a two-week interval. It is less common than the synonym fortnight, but can appear in writing when a single-word form is preferred or when labeling in branding or software terminology dictates an unspaced compound. In ordinary usage, fourteenday may also be encountered as a hyphenated form such as fourteen-day when used as an adjective.
Usage and contexts include legal, contractual, and planning language. For example, a fourteen-day notice or a
Variants and relation to other terms: the traditional and widely used term is fortnight, which originates from