patent
How to Use Patent
Learner’s notesIn plain EnglishEither the legal right to an invention, or (as an adjective) something completely obvious.
Don't confuse the legal-right sense with the "obvious" adjective sense — they share a root but are used very differently.
Word Forms
more patent comparative, patented past tense, patents singular, most patent superlative
Fill the Gap
Can you complete this real example?
She filed a _____ for her new design.
Etymology
From Middle English "letters patent," open documents granting a right or privilege, ultimately from Latin patens, "lying open."