octennial

[ok-ten-ee-uhl]

adjective

1. occurring every eight years.

2. of or for eight years.

octennial

/ ɒkˈtɛnɪəl /

adjective

1. occurring every eight years

2. lasting for eight years

Other Word Forms

• octennially adverb

Word History and Origins

Origin of octennial¹

1650–60; < Late Latin octenni ( um ) eight-year period ( oct- oct- + -enn-, combining form of annus year + -ium -ium ) + -al ¹

Word History and Origins

Origin of octennial¹

C17: from Latin octennium eight years, from octo eight + annus year

Example Sentences

He was not awed into silence; he supported the Octennial Bill, the Free Trade Bill, and the Catholic Bill....

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Plunket and Smith argued on the other side that Scholars, being minors, were entitled to their votes, and that these votes were allowed in the contested election of 1761, when Lord Clonmel ran French against the Attorney General, Tisdall, on account of the latter’s hesitancy about the Octennial Bill.

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Octennial, ok-ten′i-al, adj. happening every eighth year: lasting eight years.—adv.

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For some years little was accomplished; but in 1768 the English ministry, which had special reasons at the moment for avoiding unpopularity in Ireland, allowed an octennial bill to pass, which was the first step towards making the Irish House of Commons in some measure representative of public opinion.

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The first object was secured in 1768 by the Octennial Act; but at the height of his power and popularity he was captured by the Government, which naturally desired to disarm its most formidable foe.

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