Portentous
Part of speech: adjective
Definition: ominous; portending evil. marvelous; prodigious; wonderful.
Grandiloquent
Part of speech: adjective
Definition: overly wordy, pompous, flowery, or elaborate.
Portentous as an adjective is ominous; portending evil. while Grandiloquent as an adjective is overly wordy, pompous, flowery, or elaborate.
Part of speech: adjective
Definition: ominous; portending evil. marvelous; prodigious; wonderful.
Part of speech: adjective
Definition: overly wordy, pompous, flowery, or elaborate.
We hope you now know whether to use Portentous or Grandiloquent in your sentence.