add-in
UK[ˈæd ɪn]US[ˈæd ɪn]
n
A piece of software or hardware that can be added to a computer system to give it extra features or functions.
Morpheme Breakdown
add
in
add
verb
in
adverb/particle
Etymology
The term 'add-in' is a modern compound noun formed from the phrasal verb 'to add in'. The verb 'add' originates from Latin addere, a combination of the prefix ad- ('to') and the verb dare ('to give'), literally meaning 'to give to'. The particle 'in', of Germanic origin, specifies the direction or manner of the addition. In computing terminology, this compound was lexicalized to describe a component that is literally 'added in' to an existing system to enhance its capabilities, mirroring the action described by its constituent parts.
Analysis
Structure: add (verb) + in (adverb/particle)
- add: From Latin addere ('to give to, join to, attach'), from ad- ('to') + dare ('to give'). Functions as the core verb root.
- in: From Old English in ('in, into, within'), from Proto-Germanic in. Functions as an adverbial particle modifying the verb.
Examples
This spreadsheet program supports various add-ins for statistical analysis.
You need to install the security add-in before accessing the encrypted files.
The new graphics card is a powerful add-in that significantly boosts performance.