underjordisk

Norwegian Bokmål

Adjective

underjordisk (neuter singular underjordisk, definite singular and plural underjordiske)

References

“underjordisk” in The Bokmål Dictionary.

Norwegian Nynorsk

Alternative forms

poinnjordisk, oinnerjordisk (dialectal, Trøndelag dialect)

Adjective

underjordisk (neuter singular underjordisk, definite singular and plural underjordiske)

References

“underjordisk” in The Nynorsk Dictionary.

Swedish

Etymology

under- (“under-”) +‎ jord (“earth”) +‎ -isk (“-ish”)

Adjective

underjordisk (not comparable)

subterranean
underground (kept secret from authorities or the like)

Declension

Inflection of **underjordisk**
Indefinite	positive	comparative	superlative¹
common singular	underjordisk	—	—
neuter singular	underjordiskt	—	—
plural	underjordiska	—	—
masculine plural²	underjordiske	—	—

Definite	positive	comparative	superlative
masculine singular³	underjordiske	—	—
all	underjordiska	—	—

¹ The indefinite superlative forms are only used in the predicative.
² Dated or archaic.
³ Only used, optionally, to refer to things whose natural gender is masculine.

References