1. Third person singular present indicative of 'ser' (to be) + adjective 'desonesto' (dishonest); describes someone who lacks honesty, integrity, or acts with deceit
He is dishonest in his business dealings.
Ele é desonesto em seus negócios.
2. To characterize or accuse someone of dishonesty, fraud, or untruthfulness
It is dishonest to lie on your resume.
É desonesto mentir em seu currículo.