This is the 5654th most frequent Japanese word.
しんかん
"しんかん" can mean "Shinkan" (new building) or "Shinkansen" (bullet train), depending on context.
Here, '新刊' refers to a 'new publication,' such as a newly released book.
その新刊を購入しました。
I bought that new publication.
In this sentence, '進化' conveys the concept of 'evolution,' indicating development or progression.
この技術は進化を遂げました。
This technology has undergone evolution.
The term '新幹' is part of '新幹線,' which means 'Shinkansen,' the Japanese bullet train.