In the event that the potential for the plant cell to assimilate water is lower than the environment's capability to ingest water, at that point indeed, the plant cell is hypertonic.
Tonicity is truly alluding to the osmosis direction. In the event that the water will stream out of the cell, at that point its hypertonic.
In the event that the water will stream into the cell, at that point the cell is hypotonic.