1.
If you describe something as ~, you mean that it cannot be seen, for example because it is transparent, hidden, or very small.
The lines were so finely etched as to be ~ from a distance...
? visible
ADJ: usu v-link ADJ
invisibly
A thin coil of smoke rose almost invisibly into the sharp, bright sky.
ADV: ADV with v
2.
You can use ~ when you are talking about something that cannot be seen but has a definite effect. In this sense, ~ is often used before a noun which refers to something that can usually be seen.
Parents fear they might overstep these ~ boundaries...
ADJ: ADJ n
invisibly
...the tradition that invisibly shapes things in the present.
ADV: ADV with v
3.
If you say that you feel ~, you are complaining that you are being ignored by other people. If you say that a particular problem or situation is ~, you are complaining that it is not being considered or dealt with.
The problems of the poor are largely ~.
ADJ
invisibility
...the invisibility of women’s concerns in society.
N-UNCOUNT
4.
In stories, ~ people or things have a magic quality which makes people unable to see them.
...The Invisible Man.
ADJ
5.
In economics, ~ earnings are the money that a country makes as a result of services such as banking and tourism, rather than by producing goods. (BUSINESS)
Tourism is Britain’s single biggest ~ export...
? visible
ADJ: ADJ n