Meaning

3 senses
  1. To challenge again.

  2. To challenge in return.

  3. To try a therapeutic pharmaceutical drug, suspected allergen, or medical treatment on a patient a second or subsequent time, to see if the suspected effects of the treatment occur again. This is typically performed to confirm allergic or adverse reactions to allergens or medications, but may also be used to confirm beneficial treatments or to retry a probable beneficial treatment which did not appear to be effective previously.

Forms

rechallenges, rechallenging, rechallenged, rechallenged
Base formrechallenge · to rechallenge
3rd person singularrechallenges
Present participlerechallenging
Past simplerechallenged
Past participlerechallenged

regular · Lesson

Present simpleLesson

I, you, we, theyrechallenge
he, she, itrechallenges

Past simpleLesson

all personsrechallenged

Present perfectLesson

I, you, we, theyhave rechallenged
he, she, ithas rechallenged

Future simple (will)Lesson

all personswill rechallenge

See also

neighbours in the dictionary
rechallenge — meaning, examples, forms, synonyms | Krumeto