Cool MateCertain vs Confident vs Convinced vs Positive vs Sure about that
Cuándo usar cada una en inglés, con significado, registro y ejemplos.
Certain
Top 1000 (muy común)A2adjective
Confident
Top 1000 (muy común)B1adjective
Convinced
Top 2000 (común)B2adjective
Positive
Top 1000 (muy común)A1adjective
Sure about that
Top 3000 (común)
| Certain | Confident | Convinced | Positive | Sure about that | |
|---|---|---|---|---|---|
| Pronunciación | 🇬🇧 /["/ˈsɜːtn/"]/🇺🇸 /["/ˈsɜːrtn/"]/ | 🇬🇧 //ˈkɒn.fɪ.dənt//🇺🇸 //ˈkɑːn.fɪ.dənt// | 🇬🇧 /["/kənˈvɪnst/"]/🇺🇸 /["/kənˈvɪnst/"]/ | 🇬🇧 /["/ˈpɒzətɪv/"]/🇺🇸 /["/ˈpɑːzətɪv/"]/ | 🇬🇧 //ʃʊə əˈbaʊt ðæt//🇺🇸 //ʃʊr əˈbaʊt ðæt// |
| Significado | seguro, sin ninguna dudasure, without any doubt | Sentirse seguro de uno mismo y de sus habilidades.Feeling sure about yourself and your abilities. | Creer firmemente que algo es verdadero o correcto.To believe strongly that something is true or correct. | Tener una buena actitud o un buen sentimiento sobre algo.Having a good attitude or a good feeling about something. | Confiado en algo o sin dudar.Confident in something or having no doubt. |
| Ejemplo | I am certain that I locked the door before leaving. | She was confident during her presentation. | She was convinced that she could win the competition. | She has a positive attitude that inspires everyone around her. | I am sure about that decision we made last week. |
| Registro | Neutral | Neutral | Neutral | Neutral | Neutral |
| Qué tan común | Top 1000 (muy común) | Top 1000 (muy común) | Top 2000 (común) | Top 1000 (muy común) | Top 3000 (común) |
| Nivel CEFR | A2 | B1 | B2 | A1 | - |
| Categoría gramatical | adjective | adjective | adjective | adjective | |
| Colocaciones | be, feel, look, very, absolutely, quite, about, of, can’t say for certain, not know for certain, be, feel, look, very, absolutely, quite, about, of, can’t say for certain, not know for certain | confident attitude, confident speaker, confident approach, confident smile | appear, be, feel, absolutely, completely, fully, of | appear, be, feel, extremely, fairly, very, about, be, prove, test, strongly, weakly, for, be, seem, sound, absolutely, quite, fairly, about, of | sure about something, not sure about that, be sure about it |
| Antónimos | uncertain, doubtful, indefinite | insecure, doubtful, unsure | unconvinced, doubtful, skeptical | negative, pessimistic | - |
| Errores comunes | Confused with 'sure' in different contexts., Using 'certain' without clarifying what is certain about., Incorrectly using 'certain' to describe someone as a person (should be used for objects or ideas). | Confusing with 'confidence' which is the noun form., Using 'confident' to describe objects instead of people., Confusing 'confident' with 'arrogant', which has a negative connotation. | Using 'convince' instead of 'convinced' as an adjective., Confusing 'convinced' with 'persuaded' when only one person believes., Omitting the object when using 'convinced'. | Confused with 'positive' vs 'negative'., Using 'positively' in place of 'positive' incorrectly., Mispronouncing 'positive' without the correct emphasis. | Using with a negative without proper context., Confusing with 'sure of' which can imply a different nuance., Incorrect intonation may change the meaning. |
| Notas de uso | Usa 'cierto' cuando quieras expresar confianza en algo. Es apropiado tanto en inglés hablado como escrito, pero evítalo en contextos muy formales donde 'específico' o 'determinado' pueden ser mejores.Use 'certain' when you want to express confidence in something. It's appropriate in both spoken and written English, but avoid it in very formal contexts where 'specific' or 'determined' may be better. | Usa 'seguro' para describir a alguien que cree en sus habilidades. Generalmente es apropiado en contextos formales e informales.Use 'confident' to describe someone who believes in their skills. Generally appropriate in both formal and informal contexts. | Usa 'convencido' en contextos formales e informales. A menudo se sigue de 'de que' al expresar lo que alguien cree ('convencido de que...'). Evita usarlo en contextos demasiado casuales donde se prefiera el slang.Use 'convinced' in both formal and informal contexts. It's often followed by 'that' when expressing what someone believes ('convinced that...'). Avoid using in overly casual contexts where slang is preferred. | Usa 'positivo' para describir sentimientos, pensamientos o resultados. Es apropiado en la mayoría de los contextos, pero evítalo en discusiones muy técnicas donde la precisión es clave.Use 'positive' to describe feelings, thoughts, or results. It's appropriate in most contexts, but avoid in very technical discussions where precision is key. | Úsalo en conversaciones para expresar confianza o seguridad. Es apropiado tanto en entornos formales como informales. Evita usarlo cuando no estés seguro.Use in conversations to express confidence or assurance. It is appropriate in both formal and informal settings. Avoid using it when unsure. |
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Preguntas frecuentes: Certain vs Confident vs Convinced vs Positive vs Sure about that
¿Cuál es la diferencia entre Certain, Confident, Convinced, Positive y Sure about that?
Certain: sure, without any doubt Confident: Feeling sure about yourself and your abilities. Convinced: To believe strongly that something is true or correct. Positive: Having a good attitude or a good feeling about something. Sure about that: Confident in something or having no doubt.
¿Cuál es más avanzada: Certain, Confident, Convinced, Positive y Sure about that?
Convinced es la de nivel más alto, en B2, en la escala CEFR.
¿Puedes mostrar un ejemplo de cada una?
Certain: I am certain that I locked the door before leaving. Confident: She was confident during her presentation. Convinced: She was convinced that she could win the competition. Positive: She has a positive attitude that inspires everyone around her. Sure about that: I am sure about that decision we made last week.
¿Puedo usar Certain, Confident, Convinced, Positive y Sure about that indistintamente?
No siempre. Certain, Confident, Convinced, Positive y Sure about that están relacionadas y a veces se solapan, pero difieren en registro, frecuencia y uso, así que cambiar una por otra puede alterar el significado o el tono. Revisa las diferencias de arriba antes de sustituir.