The phrase "a different smile" is correct and usable in written English.
You can use it to describe a smile that is distinct from another smile, often implying a change in emotion or expression.
Example: "When she saw her old friend after many years, she greeted him with a different smile, one filled with warmth and nostalgia."
Alternatives: "another smile" or "a unique smile".
It was a different smile now.
He's been smiling, but it's a different smile when it's a productive smile.
There's a picture of us beneath the monorail at EPCOT Center, each of us trying out a different smile to express the déjà-vu feeling of standing squarely in our new country's greatest attraction, my own megawatt grin that of a turn-of-the-century Jewish peddler scampering after a potential sidewalk sale.
As I am invited to the same event, she glances my way, with a different smile than the one I remember 30-something years before at that movie premiere in Miami Beach.
Every person has a different smile, don't be afraid to be different!
Clinical pictures were not used in this study but drawings of different smile simulations.
Laypeople over 65 years old were found to be less critical when evaluating the different smile images compared with the younger group.
The New Yorker, October 20, 1951 P. 23 Last month, the Arrow Shirt people ran, in a number of magazines, a full-page ad headed "Thirty days hath September...for the man who wears an Arrow Shirt and showing a calendar month sheet with a different girl smiling out of each diurnal rectangle.
By H. J. Jonas and Geoffrey T. Hellman The New Yorker, October 20, 1951 P. 23 Last month, the Arrow Shirt people ran, in a number of magazines, a full-page ad headed "Thirty days hath September...for the man who wears an Arrow Shirt and showing a calendar month sheet with a different girl smiling out of each diurnal rectangle.
"Brian was completely different", smiles Melanie, describing his "amazing" transformation.
Twelve treatment option simulations (Figure 2) with monolateral or bilateral missing lateral incisors were used in the study as follows: Figure 2 Simulations of different smiles and treatment options.
