Certainly vs Definitely

Quando usar cada um em inglês, com significado, registro e exemplos.

Certainly

Top 1000 (muito comum)A2adverb

Definitely

Top 1000 (muito comum)A2adverb
 CertainlyDefinitely
Pronúncia🇬🇧 /["/ˈsɜːtnli/"]/🇺🇸 /["/ˈsɜːrtnli/"]/🇬🇧 /["/ˈdefɪnətli/"]/🇺🇸 /["/ˈdefɪnətli/"]/
SignificadoDefinitely; for sure.For sure, without a doubt
ExemploWithout treatment, she will **almost certainly** die.I definitely remember sending the letter.
RegistroNeutroNeutro
Quão comumTop 1000 (muito comum)Top 1000 (muito comum)
Nível CEFRA2A2
Classe gramaticaladverbadverb
Colocaçõescertainly agree, certainly possible, certainly not, certainly true, certainly yesdefinitely agree, definitely believe, definitely know
Antônimosuncertainly, doubtfullydoubtfully, uncertainly
Erros comuns'Certainly' is often incorrectly used in place of 'certain' in adjectives., Learners might confuse 'certainly' with 'definitely' without noticing the subtle nuance., Some learners use 'certainly' in inappropriate contexts, such as casual greetings.Often confused with 'defiantly' which means resisting authority., Sometimes spelled incorrectly as 'definately'.
Notas de usoUse 'certainly' when you want to emphasize affirmation or agreement. It is more formal than 'sure' and works well in professional settings, but might feel too strong in casual conversations.Use 'definitely' to emphasize certainty. It fits well in both spoken and written English. Avoid using it in overly formal contexts where alternatives like 'certainly' might be more suitable.

Perguntas frequentes: Certainly vs Definitely

Qual é a diferença entre Certainly e Definitely?

Certainly: Definitely; for sure. Definitely: For sure, without a doubt

Certainly e Definitely estão no mesmo nível CEFR?

Certainly: A2, Definitely: A2 na escala CEFR.

Posso usar Certainly e Definitely de forma intercambiável?

Nem sempre. Certainly e Definitely são relacionadas e às vezes se sobrepõem, mas diferem em registro, frequência e uso, então trocar uma pela outra pode mudar o sentido ou o tom. Veja as diferenças acima antes de substituir.