This is the 86th most frequent Japanese word.
以上
"以上" means "more than," "above," "over," or "that's all."
Used here to mean 'more than', indicating an excess over a certain quantity or measure.
この製品には二年間以上の保証があります。
This product comes with a warranty of more than two years.
Used here as 'above', referring to previously mentioned or addressed content.
以上を説明しましたので、次に進みます。
Since the above has been explained, we will proceed to the next topic.
In this case, it is used as a concluding remark to signify the end of the stated content.