Uncertain I Doubt Feelings Left Adjective Bre ʌnˈsɜːtn

• they're both uncertain about what to do.
• i'm still uncertain of my feelings for him.
• i'm sure/100% certain/absolutely positive i left my keys on the table.
• there's no doubt in my mind that this is the best option.

uncertain

1. feeling doubt about something; not sure
• opposite certain
  https://www.oxfordlearnersdictionaries.com/definition/english/certain_1
• They're both uncertain about what to do.
• I'm still uncertain of my feelings for him.
• I'm sure/100% certain/absolutely positive I left my keys on the table.
• There's no doubt in my mind that this is the best option.
• Without a doubt,/No question, this is where it was.
• I'm not (at all) sure what time they arrive, to be honest.
• I rather doubt they'll call back.
2. likely to change, especially in a negative or unpleasant way
• Our future looks uncertain.
• a man of uncertain temper
3. not definite or decided
• synonym unclear
  https://www.oxfordlearnersdictionaries.com/definition/english/unclear
• It is uncertain what his role in the company will be.
4. not confident
• synonym hesitant
  https://www.oxfordlearnersdictionaries.com/definition/english/hesitant
• The baby took its first uncertain steps.
5. clearly and strongly
• I told him what I thought of him in no uncertain terms.

Extra Examples

• Cost estimates are notoriously uncertain in this business.
• He seemed strangely uncertain as to how to continue.
• His research into the incident has left him uncertain as to exactly where responsibility lay.
• I feel deeply uncertain about the future.
• The world is inherently uncertain.
• We were rather uncertain of the direction it came from.
• Whether diet is an important factor in this illness is still uncertain.
• immigration policies that made employment status uncertain
• He was a man of uncertain temper.
• I’m still uncertain of my feelings for him.
• She had been dismissed and in no uncertain manner.
• They’re both uncertain about what to do.