1 B1 neutral
To try something to evaluate whether it works or is suitable.
"We need to test out this new software before we roll it out to all employees."
separable
test out
B1 neutral separable transitive
To try something in order to assess whether it works, is suitable, or is effective.
In plain English
To try something to see if it works or if you like it.
What does "test out" mean?
One main meaning — here's how to use it.
Usage tip
Very common in everyday English. 'Out' adds emphasis that the evaluation is thorough. Common in technology, science, and everyday consumer contexts.
Words that pair with "test out"
Natural word combinations native speakers use most often.
theory idea product recipe software hypothesis
How to conjugate "test out"
The five tense forms you'll use most often.
Base
test out
I/you/we/they
3rd person
tests out
he/she/it
Past simple
tested out
yesterday
Past participle
tested out
have + pp
-ing form
testing out
continuous
Hear "test out" in the wild
Listen to native speakers using "test out" in real YouTube videos — click a clip to watch it on Looplines.
Other ways to say "test out"
Swap in when you want variety — tap a linked one to explore it.
Keep exploring
Jump to every phrasal verb built on the same verb, particle, or level.