| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | earliest in order |
| Synonyms: | aboriginal, ahead, antecedent, anterior, basic, beginning, cardinal, early, elementary, first off, front, fundamental, head, headmost, in the beginning, inaugural, inceptive, incipient, initial, introductory, key, lead off, leading, least, number one, numero uno, opening, original, pioneer, premier, primary, prime, primeval, primitive, primogenial, primordial, pristine, right up front, rudimentary, slightest, smallest |
| Antonyms: | final, last |