The phrase "and being utterly convinced" is correct and usable in written English.
It can be used when expressing a strong belief or certainty about something, often in a context where one is explaining their thoughts or feelings.
Example: "She approached the decision with confidence, and being utterly convinced of her choice, she moved forward without hesitation."
Alternatives: "and being completely sure" or "and being fully persuaded".
Both men are serving prison sentences at HMP Swansea for violent crimes and both are utterly convinced that their lives will be very different when they are released.
The interview (full transcript below) given by Chérif Kouachi, 32, one of the Charlie Hebdo killers, is calm, lucid, and he is utterly convinced of the righteousness of his cause.
A human being will never be a lump of clay that can be moulded to fit the exact formulation of a text; and if you are utterly convinced you going directly to paradise it is not unreasonable to want to squash underfoot like a piece of rotten fruit anyone that stands in your way.
But, in others, they might be utterly convinced that they doing the right thing, and will refuse to stop.
When I was diagnosed with acute myeloid leukemia, I was utterly convinced to the point of being accused irresponsible and irrational that I will recover despite all statistical evidences that suggests that I probably won't last another 5 years.
Thayer is utterly convinced that his audacious enterprise will attract the attention and admiration of his distant, alien colleagues.
In the other were charismatic quacks or parents who were utterly convinced that the vaccine had made their children autistic (and whose genuine grief swayed many viewers).
Gallup, Maloney writes, was "utterly convinced that the voice of the people" was right, and that taking the public's temperature on controversial topics a few times a week wasn't a public burden but a boon.
Sometimes, if they are utterly convinced of your other symptoms, they may feel your head and think you have a fever, for example, simply because they think you should.
