emitted
UK[ɪˈmɪtɪd]US[ɪˈmɪtɪd]
v
(past tense and past participle of emit) To send out or give off something, such as light, heat, sound, or gas.
Morpheme Breakdown
e
mit
ed
e
out
mit
send
ed
past tense suffix
Etymology
The verb 'emit' originates from the Latin 'emittere', a compound of the prefix 'e-' (a variant of 'ex-', meaning 'out') and the verb 'mittere' (meaning 'to send, let go'). The literal sense of "sending out" was applied in classical Latin to things like sounds, light, and projectiles. This concrete meaning was preserved as the word passed into English in the early 17th century, primarily in scientific and technical contexts. Over time, its usage expanded to encompass the abstract act of issuing or producing any form of energy, particle, or signal, solidifying its modern definition of releasing or giving off.
Analysis
Structure: e (out) + mit (send) + ed (past tense suffix)
e: Latin origin, a variant of the prefix 'ex-', meaning 'out' or 'forth'. It functions as an intensifying directional prefix.
mit: Latin origin, from the root 'mittere', meaning 'to send'. It functions as the core verb root.
ed: Old English origin, a suffix used to form the past tense and past participle of regular verbs.
Examples
The radioactive material emitted dangerous levels of gamma rays.
The old engine emitted a cloud of black smoke.
The device emits a high-pitched sound when the battery is low.