sure
∞
1.0
- adjective
- /ʃʊr/
:
fiable
- The guide always checks the equipment to be sure everything is reliable before the trip.
Examples
-
I just want to make sure it gets to me as soon as possible.
-
Their father had gone ahead in his own car to be sure everything was all right.
Fiction book (1990) -
I will be sure to pass that on.
-
Whatever rights you do agree to sell, be sure it is stated in writing.
Academic text (1995) -
I'm so sorry, but I really have to make sure this gets through.
-
Particularly for elementary children, be sure to look for a student section at the presidential library websites.
Academic text (2015) -
As hostess, I expect you to make sure every guest has a good time.
Fiction book (1990) -
But whenever possible, it's best to do updates over connections you're sure are secure rather than using public WiFi.
Academic text (2015) -
You want to be sure the linkages are still functioning correctly before he's turned over to his American operator.
-
To keep her child safe during the hike, she made sure to pack enough water and snacks.
Synonyms
∞
1.0
Not likely to be harmed or in danger
473
2.3
Not likely to change and stays steady over time
358
2.7
Able to be trusted to do what is expected
47
2.3
A person or thing you can trust to do what they promise
27
3.6
Very strong and not likely to fail or be wrong
3
1.4
A person or group people rely on because they are honest
3
5.6
Designed to work safely if something goes wrong
Antonyms
Idioms
Compounds
A one-time payment from the UK government to help with baby costs for parents who meet certain rules
How Reliable
Surface Forms
Etymology
Sure shares its root with the common word secure and comes from Latin securus 'without care', so a 'sure' person or thing makes you feel safe and steady, which is why sure can mean 'reliable'.