I don't think that splitted is grammatical, though i dare say it gets used. My thinking is that person a looks so much like person b, that they have appeared to split from the same person, hence. For the most part, the words are interchangeable
Split Travel Guide (Updated 2025)
Distinguishing between multiple examples of such things can be aided by their individual connotations
Crack a line on the surface of something.
In the sentence i have a bibliography page which i'd like to split in/into sections which would you rather use Split in or split into What should be used in below sentence “split” or “split up”, and why
We need to split up the background image of the website into two parts. The to not a preposition It is a infinitive marker Lastly, i found your arguments about wanna & gonna unconvincing and irrelevant.

Is there a word that specifically means
An intersection in a road or path where one road is split into three I thought of trifurcation but am trying to find something more specific to a road or path. Does the in imply multiplication, in which case split in half is correct, or is it division It sounds like the latter to me, but i've heard it used both ways.
Make a cut along that line, and the cake will be split evenly This will cut both rectangles in half, so each piece will equal half of the cake plus half of the missing piece. In those situations, the court’s orders force the parties to reveal information—how much discovery was really needed and what the parties were willing to settle for—that the court. That may be because i am unaware of the etymology of spitting image


