Meaning & use
passthrough
Last updated
Meanings
nouncountabletechnical
A route, process, or arrangement that allows something to go through without being changed or stopped.
Grammar: Countable: a passthrough, the passthrough, passthroughs.
Patterns
- a passthrough for something
- a passthrough of something
The software acts as a passthrough for data between the two systems.
The tax is a passthrough to consumers, who pay it at the point of sale.
The company set up a passthrough to avoid double taxation.
adjectivebefore a nountechnical
Allowing something to pass through without modification or storage.
Grammar: Used before a noun: passthrough mode, passthrough authentication.
Patterns
- passthrough mode
- passthrough authentication
- passthrough entity
Enable passthrough mode to send the signal directly to the display.
The passthrough entity is not taxed at the corporate level.
We use passthrough authentication so users can log in with their existing accounts.
Word forms
| plural | passthroughs |
|---|
Common combinations
- passthrough entity
- A passthrough entity avoids double taxation by passing profits to owners.
- passthrough mode
- In passthrough mode, the device simply forwards the signal.
- passthrough authentication
- Passthrough authentication lets users log in with their existing credentials.
- cost passthrough
- The contract allows for cost passthrough to the client.
Synonyms and how they differ
- pass-through
- The hyphenated form is more common in general writing; passthrough is often used in technical contexts.
- conduit
- A conduit is a channel for something to flow through, often used in finance and engineering; passthrough emphasizes the lack of change.
Word family
- pass through phrasal verb
- To go through something, especially a place or a process.
Commonly confused: passthrough or password?
passthrough vs password
A password is a secret word or phrase used for identification; passthrough is about allowing something to go through.
Practice
In computing, what does a passthrough typically do?
Choose one answer.
A passthrough lets something go through unchanged. The other options describe blocking, storing, or encrypting, which are different functions.
Make it your own
Write a sentence using “passthrough”, then check it and compare it with the examples above.