rigorousadjective
uk/ˈrɪɡ.ər.əs/us/ˈrɪɡ.ɚ.əs/rigorous adjective (CAREFUL)
approving careful to look at or consider every part of something to make certain it is correct or safe:
rigorous testing/checking/methods
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Accurate and exact
- accuracy
- accurate
- aright
- authoritative
- bang
- be bang on idiom
- exact
- exactly
- flat
- in so many words idiom
- infallible
- infallibly
- letter-perfect
- literal
- technically
- to the day idiom
- to the letter idiom
- truly
- unerring
- verbatim
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You can also find related words, phrases, and synonyms in the topics:
Cautious and vigilant
rigorous adjective (SEVERE)
controlling behaviour in a severe way:
the rigorous controls governing the sale of shares
Thesaurus: synonyms and related words
Complicated and difficult to do
- advanced
- ambitious
- another
- arduous
- as much as you can do idiom
- fiddly
- fiendish
- fierce
- formidable
- get blood out of/from a stone idiom
- murky
- painstaking
- picnic
- problematic
- punishing
- schlep
- uphill
- vexed
- wearing
- wearying
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rigorously
adverb uk/ˈrɪɡ.ər.əs.li/us/ˈrɪɡ.ɚ.əs.li/