noun
Often used adverbially as てんでんに, meaning 'each doing something separately' or 'individually'. The adverbial form is more common than the bare noun.
See also: てんでに
子どもたちはてんでんにおもちゃを手に取った。
The children each picked up a toy.
参加者はてんでんに意見を述べた。
The participants each expressed their opinions.