1.  senate(n = noun.group) - assembly possessing high legislative powers;
is a kind of general assembly, law-makers, legislative assembly, legislative body, legislature
has particulars: senate, u.s. senate, united states senate, us senate

2.  senate(n = noun.group) u.s. senate, united states senate, us senate - the upper house of the United States Congress;
is a kind of senate
is a member of congress, u.s. congress, united states congress, us congress

1.  An assembly or council having the highest deliberative and legislative functions. [1913 Webster]
"The senate was thus the medium through which all affairs of the whole government had to pass." [1913 Webster]

2.  The governing body of the Universities of Cambridge and London. [1913 Webster]

3.  In some American colleges, a council of elected students, presided over by the president of the college, to which are referred cases of discipline and matters of general concern affecting the students. [1913 Webster]

senate, n.
1 a legislative body, esp. the upper and smaller assembly in the US, France, and other countries, in the States of the US, etc.
2 the governing body of a university or (in the US) a college.
3 Rom.Hist. the State council of the republic and empire sharing legislative power with the popular assemblies, administration with the magistrates, and judicial power with the knights.

Etymology:
ME f. OF senat f. L senatus f. senex old man

N  council, committee, subcommittee, comitia, court, chamber, cabinet, board, bench, staff, senate, senatus, parliament, chamber of deputies, directory, reichsrath, rigsdag, cortes, storthing, witenagemote, junta, divan, musnud, sanhedrim, classis, Amphictyonic council, duma, house of representatives, legislative assembly, legislative council, riksdag, volksraad, witan, caput, consistory, chapter, syndicate, court of appeal, board of control, board of works, vestry, county council, local board, audience chamber, council chamber, state chamber, cabinet council, privy council, cockpit, convocation, synod, congress, convention, diet, states-general, assembly, caucus, conclave, clique, conventicle, meeting, sitting, seance, conference, convention, exhibition, session, palaver, pourparler, durbar, house, quorum, council fire, powwow, primary, meeting, assemblage, member, senator, member of parliament, M, P, councilor, representative of the people, assemblyman, congressman, councilman, councilwoman, alderman, freeholder, senatorial, curule, congressional, parliamentary, legislative, law-making, regulatory, deliberative.

N  government, legal authority, soveriegn, sovereign authority, authority, master, direction, national government, nation, state, country, nation- state, dominion, republic, empire, union, democratic republic, kingdom, principality, state government, state, shire, province, county, canton, territory, duchy, archduchy, archdukedom, woiwodshaft, commonwealth, region, property, county, parish city, domain, tract, arrondissement, mofussil, commune, wappentake, hundred, riding, lathe, garth, soke, tithing, ward, precinct, bailiwick, command, empire, sway, rule, dominion, domination, sovereignty, supremacy, suzerainty, lordship, headship, chiefdom, seigniory, seigniority, rule, sway, command, control, administer, govern, lead, preside over, reign, possess the throne, be seated on the throne, occupy the throne, sway the scepter, wield the scepter, wear the crown, state, realm, body politic, posse comitatus, judicature, cabinet, seat of government, seat of authority, headquarters, accession, installation, politics, reign, regime, dynasty, directorship, dictatorship, protectorate, protectorship, caliphate, pashalic, electorate, presidency, presidentship, administration, proconsul, consulship, prefecture, seneschalship, magistrature, magistracy, monarchy, kinghood, kingship, royalty, regality, aristarchy, aristocracy, oligarchy, democracy, theocracy, demagogy, commonwealth, dominion, heteronomy, republic, republicanism, socialism, collectivism, mob law, mobocracy, ochlocracy, vox populi, imperium in imperio, bureaucracy, beadledom, bumbledom, stratocracy, military power, military government, junta, feodality, feudal system, feudalism, thearchy, theocracy, dinarchy, duarchy, triarchy, heterarchy, duumvirate, triumvirate, autocracy, autonomy, limited monarchy, constitutional government, constitutional monarchy, home rule, representative government, monocracy, pantisocracy, gynarchy, gynocracy, gynaeocracy, petticoat government, legislature, judiciary, administration, office of the president, office of the prime minister, cabinet, senate, house of representatives, parliament, council, courts, supreme court, state, interior, labor, health and human services, defense, education, agriculture, justice, commerce, treasury, Federal Bureau of Investigation, FBI, Central Intelligence Agency, CIA, National Institutes of Health, NIH, Postal Service, Post Office, Federal Aviation Administration, FAA, president, vice president, cabinet member, prime minister, minister, senator, representatative, president pro tem, speaker of the house, department head, section head, section chief, federal judge, justice, justice of the supreme court, chief justice, treasurer, secretary of the treasury, director of the FBI, governor, state cabinet member, state senator, assemblyman, assemblywoman, regal, sovereign, governing, royal, royalist, monarchical, kingly, imperial, imperiatorial, princely, feudal, aristocratic, autocratic, oligarchic, republican, dynastic, ruling, regnant, gubernatorial, imperious, authoritative, executive, administrative, clothed with authority, official, departmental, ex officio, imperative, peremptory, overruling, absolute, hegemonic, hegemonical, authorized, government, public, national, federal, his majesty's, her majesty's, state, county, city, N, a dog's obeyed in office, cada uno tiene su alguazil, le Roi le veut, regibus esse manus en nescio longas, regnant populi, the demigod Authority, the right divine of kings to govern wrong, uneasy lies the head that wears a crown.

senate campaign, senate race, u.s. senate, united states senate, us senate