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sincero

"sincero" means "sincere" in Spanish. It is number 3382 on the frequency list, in B1 (adj).

Meaning

sincere; honest

IPA

/sinˈθeɾo/

Forms in this course

sincera

Level

B1

Practice this word

Updated October 21, 2026

Example sentences

• Sé sincero.
  Be sincere.
  Tatoeba: arh / DJ_Saidez
• Soy sincero.
  I'm truthful.
  Tatoeba: IdiomHunter / CK
• Yo soy sincero.
  I'm truthful.
  Tatoeba: IdiomHunter / CK

Learned together

In the course, "sincero" is in the same group as these words. You master them as a set.

• ayudante auxiliary
• adulto adult
• romántico romantic
• posiblemente possibly
• enfrente in front of, across from,…
• afortunado lucky, fortunate
• japón Japanese
• espacial spatial
• centavo hundredth

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