railroad line vs underground
underground vs railroad linerailroad line and underground both are nouns.
railroad line is not an adjective while underground is an adjective.
railroad line is not an adverb while underground is an adverb.
| Word | Noun | Adjective | Verb | Adverb |
|---|---|---|---|---|
| railroad line | Yes | No | No | No |
| underground | Yes | Yes | No | Yes |
As nouns,
underground is a hyponym of
railroad line; that is, underground is a
word with a more specific, narrower meaning than
railroad line:
- railroad line: line that is the commercial organization responsible for operating a system of transportation for trains that pull passengers or freight
- underground: an electric railway operating below the surface of the ground (usually in a city)
Other hyponyms of railroad line include
cable railway, funicular, funicular railway, cog railway, rack railway, el, elevated, elevated railroad, elevated railway, overhead railway, metro, subway, subway system, tube, monorail, rail, scenic railway.
| railroad line (noun) | underground (noun) |
|---|---|
| line that is the commercial organization responsible for operating a system of transportation for trains that pull passengers or freight | an electric railway operating below the surface of the ground (usually in a city) |
| a secret group organized to overthrow a government or occupation force |
| railroad line (adjective) | underground (adjective) |
|---|---|
| conducted with or marked by hidden aims or methods | |
| under the level of the ground |
| railroad line (adverb) | underground (adverb) |
|---|---|
| beneath the surface of the earth | |
| in or into hiding or secret operation |
Words related to "railroad line"
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