expeditious
adjectiveUK /ˌekspəˈdɪʃəs/
US /ˌekspəˈdɪʃəs/
Done quickly and without wasting time.
The team made an expeditious exit when the fire alarm rang.
OTHER MEANINGS
2. Acting with speed and efficiency.
She was expeditious in answering every email.
3. Marked by promptness in getting things done.
The expeditious handling of the request pleased the customer.
4. Suited for quick action or travel.
They chose an expeditious route through the mountains.