1. underground - Noun
2. underground - Adjective
3. underground - Verb
4. underground - Adverb
6. underground - Adjective Satellite
7. Underground - Proper noun
The place or space beneath the surface of the ground; subterranean space.
Being below the surface of the ground; as, an underground story or apartment.
Done or occurring out of sight; secret.
Beneath the surface of the earth.
Source: Webster's dictionaryI was the conductor of the Underground Railroad for eight years, and I can say what most conductors can't say; I never ran my train off the track and I never lost a passenger. Harriet Tubman
I can't go underground for a year, ten years, my whole life, waiting for freedom to be handed to me. Freedom is something you have to take for yourself. Cory Doctorow
I have spent 11 horrific years in solitary confinement in a 6-square-meter dungeon three floors underground without sunlight or fresh air. But I endured my hardships because I was merely living my convictions. Samir Geagea
He who boasts of his descent is like a potato: the best part is underground. American Proverb
A degenerate nobleman is like a turnip. There is nothing good of him but that which is underground. English Proverb
A man who prides himself on his ancestry is like the potato plant, the best part of which is underground. Spanish Proverb