(computing) An automatic response, often containing a timestamp, which notifies the sender of an e-mail or instant message that the message was opened.

(computing) Unalterable, capable of being read but not written.

(idiomatic) Dictated, as to a secretary or stenographer, but not proofread by the person who dictated it.

(computing, often attributive) A read operation that does not erase the data being read in the process of reading it.

Used to emphasize a following statement.

A combination read head and write head

(idiomatic) To assume that everyone agrees that something is correct.

(idiomatic) To guess or deduce what someone is thinking.

simple past tense and past participle of leave someone on read

Third-person singular simple present indicative form of leave someone on read