knotty adjective (COMPLICATED)
› informal (of a problem or difficulty) complicated and difficult to solve:
It was a very knotty problem.
Thesaurus: sinônimos e palavras relacionadas
(Definição de "knotty" do Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
(Definição de "knotty" do Cambridge Academic Content Dictionary © Cambridge University Press)
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Palavra do Dia
likeable
A likeable person is pleasant and easy to like.