"half anniversary" is a correct phrase that can be used in written English.
It is typically used to refer to a special date that falls between two full anniversaries, such as six months or nine months after a wedding anniversary. It can also be used to refer to a significant milestone or event that falls halfway between two anniversaries, such as a company's half-year anniversary. Example: "Today marks our half anniversary - six months since we tied the knot and began our journey as husband and wife."
And with this seismic decade-and-a-half anniversary looming, what better time to look back on history's greatest music TV show?
"They were understanding on the six-month anniversary, and they'll understand if I don't come to school on Sept. 11," she said, "but they'll start to think I'm being ridiculous when the year-and-a-half anniversary arrives.
The 84-year-old, who played Captain Kirk when the television series launched in 1966, is trying to organise an show for Star Trek's half century anniversary next year.
"As of November 25, 2016, the two and one half year anniversary [of the Flint crisis], the water delivered to the people of Flint remain[ed] unsafe to drink, use for cooking or use for bathing," the suit charges.
By David Denby May 13 , 2014"The Half-Century Anniversary of 'Dr. Strangelove', " by David Denby.
The Kulm Hotel is offering a three-night half-board anniversary package from Sfr1,400pp (£921) including a gourmet dinner and a stay in the Badrutts' original bedroom.
African-American history is a natural focus in a season that coincides with the half-century anniversary of the 1964 Civil Rights Act.
The retreat's half-century anniversary has coincided with continuing protests over the layoff of longtime employees as part of a management restructuring.
But when the band broke its silence, on Tuesday evening, it turned out everyone had guessed wrong: the next leg of the band's half-century anniversary tour will take them to Australia and New Zealand.
The half-century anniversary comes at a time when the Voting Rights Act has been weakened by the Supreme Court's Shelby County decision, in 2013, which invalidated a central section of the law.
As it happens, another half-century anniversary will take place next month, one also involving an American woman, but of a much sadder shade: on 11 February it will be 50 years since Sylvia Plath took her life and gained immortality.
