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English to English adjective
| 1 |
First; primary; original; chief. |  | source: webster1913 adjective satellite
| 2 |
serving as an essential component |  | Example: a cardinal rule the central cause of the problem an example that was fundamental to the argument computers are fundamental to modern industrial structure
source: wordnet30
| 3 |
having existed from the beginning; in an earliest or original stage or state |  | Example: aboriginal forests primal eras before the appearance of life on earth the forest primeval primordial matter primordial forms of life
source: wordnet30
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