"Sub-divided" can be defined as the act of dividing or separating something into smaller parts. The antonyms for this word would be "unite," "combine," or "merge." These words imply bringing multiple pieces together to create a larger whole. When something is sub-divided, it can often result in fragmentation and disunity, while combining or merging can lead to a stronger, more cohesive unit. Synonyms for "sub-divided" include "partitioned," "segmented," and "divvied up," while antonyms provide a sense of unity and harmony, promoting teamwork and collaboration. Understanding these antonyms can help us choose the right words to convey a specific message or intention.