sincere /sɪnˈsɪər/ adjective
› honest and saying or showing what you really feel or believe
samimî, candan, içten, yürekten He seems to be sincere. → Opposite insincere1047
sincere apologies/thanks, etc formal › used to add emphasis when you are expressing a feeling sincerity /sɪnˈserəti/ noun [U] ›
samimî/içten özürler/teşekkürler vs. The family wishes to express their sincere thanks to all the staff at the hospital.10471247
içtenlik No one doubted his sincerity.