Please...
In a few years, as 5G becomes the dominate cell-phone system,...
The last syllable in that word is pronounced like the number eight. You mean domi
nant, with the last syllable rhyming with "punt."
For instance, "as 5G becomes the domi
nant (an adjective) cell-phone system...." it will domi
nate (a verb) the cell phone landscape.