sincere

word

/sɪnˈsɪɹ/
sin-SEER
/sɪnsˈiə/
sin-SEE-uh

Definition

If someone is sincere, they truly mean what they say or feel and are not pretending. It is often used for apologies, thanks, feelings, and honest behavior toward other people.

Usage & Nuances

Often appears in phrases like 'a sincere apology', 'sincere thanks', and 'a sincere person'. It is slightly formal and positive. Do not confuse it with 'serious': 'sincere' is about honesty of feeling, not lack of humor.

Example Sentences

She gave me a sincere smile.

basic

I want to say sincere thanks for your help.

basic

He sounded sincere when he said sorry.

basic

To be sincere, I didn't expect her to remember my birthday.

natural

I think his message was sincere, even if it was short.

natural

She gave a sincere apology, and the room went quiet.

natural