This is the 10155th most frequent Japanese word.
金字塔
"金字塔" means "pyramid."
In this sentence, '金字塔' (pyramid) is used metaphorically to refer to a remarkable achievement.
彼の業績はまさに金字塔のようだ。
His achievements are indeed like a pyramid.
Here, '金字塔' symbolizes the pinnacle or exemplary representation in a specific field.
この建築物は日本建築の金字塔と称される。
This structure is regarded as a pinnacle of Japanese architecture.
In this example, '金字塔' is applied to denote a masterpiece or landmark in the literary domain.