underpowered

About 0.06 uses per million words.

Meaning

1. verb simple past and past participle of underpower
2. adjective Having insufficient power for its operation.
3. adjective Not powerful enough.

   Wizards are underpowered even though they start off with two magic spells.

Similar words

unpowered powerless weak underfeatured understrength outgunned unwieldy strengthless undercapitalized lightweight

Often followed by

and to for in studies with or study by