year-to-year
year-to-year
UK[ˌjɪə tə ˈjɪə]US[ˌjɪr tə ˈjɪr]
adj
relating to a comparison with the same period in the previous year
adv
on a basis that compares each period with the same period in the previous year
Etymology
the term 'year-to-year' is a modern english compound, originating in the 20th century within business, economic, and statistical contexts. it is constructed from the old english word 'gear' (meaning year), which has germanic origins, and the preposition 'to', from old english 'to'. the repetition of 'year' and the linking 'to' create a specific comparative structure, literally meaning "from one year to the next." this construction logically evolved to denote a method of period-over-period comparison, becoming a standard term for analyzing changes, growth, or trends in sequential annual data, moving from a literal spatial/temporal phrase to a specialized analytical modifier.
Analysis
this is a compound phrase formed from the english word 'year' repeated and connected by the preposition 'to'. it functions as a fixed lexical unit.
Examples
the company reported a year-to-year increase in quarterly revenue.
sales figures are analyzed on a year-to-year basis to account for seasonal variations.
year-to-year, the population growth has remained steady.