| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | principal, predominant |
| Synonyms: | capital, cardinal, central, chief, controlling, critical, crucial, essential, foremost, fundamental, head, leading, major, necessary, outstanding, paramount, particular, preeminent, premier, prevailing, primary, prime, special, star, stellar, supreme, vital |
| Notes: | main means most important element, while a mane is long coarse hair growing along the top and sides of an animal's neck or the growth of hair covering the head of a human being |
| Antonyms: | auxiliary, extra, insignificant, minor, secondary, subordinate, unimportant |
| Main Entry: | main |
| Part of Speech: | noun |
| Definition: | pipe for system |
| Synonyms: | cable, channel, conduit, duct, line, trough, trunk |
| Notes: | main means most important element, while a mane is long coarse hair growing along the top and sides of an animal's neck or the growth of hair covering the head of a human being |
| Main Entry: | arch |
| Part of Speech: | adjective |
| Definition: | principal, superior |
| Synonyms: | accomplished, champion, chief, consummate, expert, finished, first, foremost, greatest, head, highest, leading, main, major, master, preeminent, premier, primary, top |
| Antonyms: | inferior |
| Main Entry: | basic |
| Part of Speech: | adjective |
| Definition: | elementary, fundamental |
| Synonyms: | basal, capital, central, chief, elemental, essential, indispensable, inherent, intrinsic, key, main, necessary, primary, primitive, principal, radical, substratal, underlying, vital |
| Antonyms: | additional, extra, inessential, nonessential, outside, peripheral, secondary |
| Main Entry: | big |
| Part of Speech: | adjective |
| Definition: | important |
| Synonyms: | big league, big-time, consequential, considerable, eminent, heavy-duty, heavyweight, influential, leading, main, major league, material, meaningful, momentous, paramount, popular, powerful, prime, principal, prominent, serious, significant, substantial, super, super colossal, valuable, weighty |
| Antonyms: | blah, bland, dull, unimportant |
| Main Entry: | cardinal |
| Part of Speech: | adjective |
| Definition: | important, key |
| Synonyms: | basal, basic, central, chief, constitutive, essential, first, foremost, fundamental, greatest, highest, indispensable, leading, main, overriding, overruling, paramount, pivotal, preeminent, primary, prime, principal, ruling, vital |
| Antonyms: | inessential, insignificant, minor, negligible, secondary, unimportant |
| Main Entry: | channel |
| Part of Speech: | noun |
| Definition: | pathway, usually containing water |
| Synonyms: | approach, aqueduct, arroyo, artery, avenue, canal, canyon, carrier, chamber, chase, conduit, course, dig, ditch, duct, fluting, furrow, gouge, groove, gully, gutter, main, means, medium, pass, passage, pipe, raceway, route, runway, sewer, slit, sound, strait, tideway, trough, tube, tunnel, vein, watercourse, way |
| Main Entry: | chief |
| Part of Speech: | adjective |
| Definition: | most important, essential |
| Synonyms: | arch, capital, cardinal, central, champion, consequential, controlling, crucial, effective, especial, first, foremost, grand, head, highest, key, leading, main, major, momentous, number one, outstanding, paramount, potent, predominant, preeminent, premier, primal, primary, prime, principal, ruling, significant, star, stellar, superior, supreme, telling, uppermost, vital, weighty |
| Antonyms: | inessential, minor, secondary, subordinate, unimportant, unnecessary |
| Main Entry: | conduit |
| Part of Speech: | noun |
| Definition: | passage |
| Synonyms: | aqueduct, cable, canal, channel, conductor, course, culvert, duct, flow, flume, gully, gutter, lead-in, lead-out, main, pipe, pipeline, race, sewer, spout, trough, tube, watercourse |