condition of being first in time or importance. the state of being first in importance. à¦ªà§à¦°à¦¾à¦¥à¦à§à¦¯ primacy à¦ªà§à¦°à¦¥à¦ à¦¸à§à¦¥à¦¾à¦¨ primacy, lead à¦ªà§à¦°à¦§à¦¾à¦¨ à¦¸à§à¦¥à¦¾à¦¨ primacy à¦à¦¦à§à¦¯à¦¤à¦¾ primacy à¦à§à¦à§à¦¯à¦¤à¦¾ primacy the fact of being pre-eminent or most important. \\"London\\'s primacy as a financial centre\\". synonyms: greater importance, priority, precedence, pre-eminence, preference, superiority, first place, pride of place, weighting, supremacy, ascendancy, sovereignty, dominance, dominion, leadership. the state of being first in importance The primacy of Apple Computers is not guaranteed, as seen in the recent lawsuits and weak growth. Definition of Primacy the state or condition of being important or first Examples of Primacy in a sentence The primacy of our mealtimes is that everyone eats together as a family. Our most popular song was the primacy of our musical set. With his high-ranking scores, he was the primacy of the high school class. The primacy of the race was most likely to win the marathon. If we wanted to go on vacation, the primacy was allocating funds.