This is the 5830th most frequent Arabic word.
معالم
"معالم" means "landmarks" or "features."
In this sentence, 'معالم' refers to noteworthy physical locations that are important historically or culturally, such as landmarks or tourist attractions.
زورنا المعالم التاريخية في المدينة.
We visited the historical landmarks in the city.
Here, 'معالم' denotes the defining aspects or key points of a non-physical idea, specifically the main features of a scientific theory.
كشف العالِم عن معالم نظريته الجديدة.
The scientist revealed the features of his new theory.
In this usage, 'معالم' is used metaphorically to describe the emerging structure or form of a developing project, referring to its overall plan or outline.