conjunction
unless
un-LES/ənˈles/
Except if a particular condition is met.
The man gets wet in the rain unless he shelters beneath an umbrella.
Etymology
On less belonged to the phrase “(not) on a less compelling condition (than).” This made the stated condition an exception to a negative claim, giving the modern meaning “except if.”
In context
I would suggest that maybe Aaron drafts something for consideration unless she's already got something
More examples
- Do not enter unless someone invites you.
- I will call unless the meeting runs late.
- Unless we leave now, we will miss the train.
Forms
unless