Front, Front Side, Fore, Forefront
noun
The front face of something is the front or the front side of it (kind of like how 外面 is the exterior because it's the outside face). This also means fore or forefront, especially when used metaphorically.
ぜんめん
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
このTシャツは前面のデザインがすごく良い。
The design on the front of this T-shirt is really great.
カナダのレストランで食べたウドンのスープは、玉ねぎの味が前面に出ている感じで少しびっくりした。
The udon soup I had at a restaurant in Canada surprisingly had a strong taste of onions upfront.
この時、ビエトは「タコスの日」を祭日にしようという運動の前面に立つようになった。
At this time, Viet came to stand at the forefront of the movement to make Taco Day a national holiday.