Fortnightly vs. Biweekly

Fortnightlynoun

a publication issued fortnightly (once every two weeks); a bi-weekly (one sense)

Biweeklyadjective

Occurring once every two weeks.

Fortnightlyadjective

occurring once in a fortnight; once every two weeks

Biweeklyadjective

Occurring twice a week (but see the Usage notes).

Fortnightlyadverb

once in a fortnight; once every two weeks

Biweeklyadverb

Every two weeks.

Fortnightlyadjective

Occurring or appearing once in a fortnight; as, a fortnightly meeting of a club; a fortnightly magazine, or other publication.

Biweeklyadverb

Twice a week (but see the Usage notes).

Fortnightlyadjective

occurring every two weeks

Biweeklynoun

Something that is published or released once every two weeks.

‘The local paper is a biweekly.’;

Fortnightlyadverb

every two weeks;

‘he visited his cousins fortnightly’;

Biweeklyadjective

Occurring or appearing once every two weeks; fortnightly.

Biweeklynoun

a periodical that is published biweekly

Biweeklyadjective

occurring twice a week

Biweeklyadjective

occurring every two weeks

Biweeklyadverb

twice a week;

‘he called home semiweekly’;

Biweeklyadverb

every two weeks;

‘he visited his cousins fortnightly’;