This meaning refers to making music with your voice. People sing in different styles and settings, like at home, concerts, or karaoke.
I can sing a song.
She likes to sing loudly.
This usage means to make a sound that conveys a message. For example, bells sing to mark time, or alarms sing to alert people.
The bells sing at noon.
The alarm will sing if there is smoke.
Here, 'sing' is used more figuratively to mean sharing stories or experiences in a fun way. It often implies a sense of joy in sharing.
He sang about his adventures.
They sing secrets to each other.
This meaning describes sounds that are melodious and continuous, like birds chirping or wind making noise. It is often used for pleasant natural sounds.
The birds sing in the morning.
The wind sings through the trees.