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Convicção vs. crença

The Portuguese words convicção and crença are both related to the idea of belief but differ in their nuances and usage. While they may be translated similarly into English, their connotations and contexts highlight important distinctions in meaning.

Convicção

B2
Convicção refers to a strong, unshakable belief that is rooted in evidence, reasoning, or a deeply held personal principle. It often conveys certainty and a sense of finality.
Ele defendeu sua opinião com muita convicção.
(He defended his opinion with great conviction.)
Tenho convicção de que ele está dizendo a verdade.
(I am convinced that he is telling the truth.)
A convicção dela em lutar pelos direitos humanos é inspiradora.
(Her conviction to fight for human rights is inspiring.)

Crença

B1
Crença refers to a general belief, often associated with faith, tradition, or assumptions that may not necessarily be based on evidence or logic. It is usually more subjective or personal.
Sua crença na vida após a morte é muito forte.
(Her belief in the afterlife is very strong.)
Ele respeita as crenças religiosas de todas as pessoas.
(He respects the religious beliefs of all people.)
A crença de que gatos pretos trazem azar ainda persiste em algumas culturas.
(The belief that black cats bring bad luck still persists in some cultures.)

Summary

While both convicção and crença relate to belief, convicção conveys a strong, reasoned sense of certainty often based on logic or principles. In contrast, crença describes a more generalized or subjective belief, often linked to faith, assumptions, or cultural traditions. The distinction lies in the depth and foundation of the belief: convicção is evidential and firm, whereas crença is more personal and emotional.