Difference between Perfectly and Utterly

PERFECTLY vs UTTERLY: ADVERB

In a perfect or faultless way
In a perfect manner or to a perfect degree.
To a complete or full degree or extent; wholly.
In a perfect manner or degree; in or to perfection; completely; wholly; throughly; faultlessly.
With perfection.
Wholly, adequately.
Completely and without qualification; used informally as intensifiers

In a perfect manner; wholly; completely; entirely; thoroughly; altogether; quite: as, the matter is not perfectly clear; the coat is perfectly new.
Used informally as intensifiers
With the highest degree of thoroughness or excellence; in such a way as to leave nothing to be desired: as, she dances perfectly; he speaks the language perfectly.
With great exactness, nicety, or precision; accurately; exactly: as, a perfectly adjusted or balanced contrivance.

Pretty, Fairly, Admirably, Finely, Perfect, Flawlessly, Splendidly, Neatly, Superbly, Excellently, Beautifully, Nicely, Dead, Absolutely, Utterly

Dreadfully, Supremely, Hopelessly, Manifestly, Downright, Patently, Profoundly, Terribly, Wholly, Completely, Totally, Dead, Perfectly, Sublimely, Absolutely

Eminently, Pretty, Fairly, Finely, Perfect, Flawlessly, Splendidly, Neatly, Superbly, Excellently, Beautifully, Nicely, Dead, Absolutely, Utterly

Hideously, Horribly, Dreadfully, Supremely, Hopelessly, Manifestly, Downright, Patently, Terribly, Wholly, Completely, Totally, Dead, Perfectly, Absolutely

Note that these are theoretical ideals, requiring perfect alignment of perfectly smooth, perfectly flat perfect reflectors that absorb none of the light.
Being suddenly surprised the old bird stood perfectly still, the young mean time pressing themselves close to the mud, remaining perfectly motionless.
Returns perfectly done perfectly with a onboard computer, more any need to joint a boss, discharges and game in his fine plus.
Perfectly fine experience i felt i had to do it twice but i perfectly!
There is no doubt that many different OCRs would work perfectly with high quality photos, or if the text were perfectly aligned.
While there is one sad and breaking heart in the universe, no perfectly good being can be perfectly happy.
Consider that slavery has been seen as perfectly natural and perfectly unnatural in alternating phases of human existence.
The individual firm demand curve in a perfectly competitive market is perfectly elastic, or horizontal.
The AR switches worked perfectly; indeed, initially both reversing segments appeared to work perfectly.
Christmas television specials with perfectly harmonized carols and perfectly wrapped gifts.

Sanger termed such an accusation as utterly fantastic.
She was utterly beyond me: wild, savage, cruel.
And we utterly destroyed them, as we did to Sihon king of Heshbon, utterly destroying the men, women, and children of every city.
Capitalism can be utterly vanquished, and will be utterly vanquished by socialism creating a new and much higher productivity of labor.
But all this grand pagan art is so utterly inhuman, so cold in its cleverness, because so utterly godless.
Lebanese utterly, utterly charming and kind and lovely, and feel very welcome here.
In an utter manner; to the full extent; fully; totally; as, utterly ruined; it is utterly vain.
The earth will be utterly emptied and utterly laid waste; for Yahweh has spoken this word.
The whole thing is utterly impossible and utterly fascinating.
Clive, incredibly funny, outrageous and utterly utterly UTTERLY BRILLIANT!