House-hold work is invisible because it cannot be seen by eyes, like the cooking of food.
Invisible labor refers to the behind-the-scenes work that goes unrecognized and often uncompensated, such as emotional labor, household chores, childcare responsibilities, and administrative tasks. It is typically carried out by individuals, often women, without acknowledgement or value placed on their efforts.
you have to stay still or it doesn't work
An invisible fence collar will work in another yard that has an invisible fence so long as the other yard is equipped with an invisible fence of the same brand. Since each brand works differently, the brand you are using may not work in a friend's yard.
the invisible cheat does not work anymore because the cheat has been taken away.
to reach the sun
These household items can make invisible ink.
Insect spray oven cleaner and paint thinner
A synonym for invisible is transparent. Opaque, and translucent may also work, depending on the sentence you use them in.
76 people work full time in the Royal household.
The man who figured out to be invisible. (It doesn't work.)
You can get invisible braces or white elastics might work. But other than invisible braces you CAN'T hide braces.
In pre-industrial Western Europe, girls started to do household work at age 6.