This is the 2472nd most frequent Arabic word.
معظمهم
"Most of them."
Here, "معظمهم" once again points to the majority of the people involved performing an action.
في الاجتماع، قدم معظمهم اقتراحاتهم البناءة.
In the meeting, most of them presented their constructive suggestions.
Here, "معظمهم" (most of them) is used to refer to the greater part of a group of people collectively.
زار معظمهم المتحف اليوم.
Most of them visited the museum today.
In this sentence, "معظمهم" illustrates a predominance within a subset of individuals with a shared characteristic.