The spelling of the word "yestereven" may seem strange to some, but it is simply an archaic version of "yesterday evening." The IPA phonetic transcription of the word is /ˈjɛstərˈivən/. The first syllable is pronounced with a short "e" sound, the second with a schwa, and the stress falls on the first syllable. The second half of the word is pronounced with a long "i" sound, followed by a schwa and a final "n." While the spelling may seem outdated, it provides insight into the evolution of the English language.
The word "yestereven" is an archaic term that comes from Middle English. Its etymology can be broken down as follows:
1. "Yester-" is derived from the Old English word "gēstra", meaning "yesterday". This root is also seen in modern English words like "yesterday" and "yesteryear".
2. "-even" is a contraction of "evening", which originally referred to the time between noon and sunset, but eventually came to signify the period between sunset and bedtime.
Therefore, the term "yestereven" essentially means "yesterday evening" or "the evening of the previous day". It is no longer commonly used in contemporary English and has been largely replaced by the word "yesterday evening".