encoder
UK[ɪnˈkəʊdə]US[ɪnˈkoʊdər]
n
A device or program that converts data from one format to another, especially for transmission, storage, or encryption.
n
A person or thing that encodes information.
Morpheme Breakdown
en
code
er
en
put into
code
system of symbols
er
agent suffix
Etymology
The word 'encoder' is a modern English formation built upon the verb 'encode,' which itself emerged in the early 20th century. The core component, 'code,' traces back to Latin 'codex,' originally referring to a wooden tablet or a book, which evolved to signify a systematic collection of laws and, by extension, any system of symbols for communication. The prefix 'en-,' derived from Latin 'in-' (meaning 'in, into'), was attached to form the verb 'encode,' meaning 'to put into a code.' Finally, the agent suffix '-er' was added, following a standard English pattern, to create 'encoder,' denoting a device or person that performs this action of converting information into a coded form.
Analysis
Structure: en (put into) + code (system of symbols) + er (agent suffix)
- en: A prefix of Latin origin (via French), meaning "to put into, to cause to be." It functions as a verb-forming prefix.
- code: A root of Latin origin (from 'codex', meaning a block of wood, a book, a system of laws). It functions as the core noun denoting a system of symbols or rules.
- er: A suffix of Old English origin, denoting an agent (one who does something) or an instrument. It functions as a noun-forming suffix.
Examples
The video encoder compresses the raw footage for efficient streaming.
A rotary encoder translates the shaft's position into an analog or digital signal.
She worked as an encoder, inputting the survey data into the secure database.