stilted

In a sentence

a stilted letter of acknowledgment

स्वीकृति जनाउने बनावटी पत्र

when people try to correct their speech they develop a stilted pronunciation

जब मानिसहरू आफ्नो बोली सुधार्न खोज्छन् तब उनीहरूको उच्चारण बनावटी हुन्छ।