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100 Words Every American Should Know

January 17, 2026

No. Term Definition
1. Amendment Formal change to the Constitution or a law.
2. Appeal Request higher court review of a decision.
3. Arbitration Private dispute resolution by a neutral arbitrator.
4. Bail Money ensuring defendant appears in court.
5. Ballot Form or method used to cast votes.
6. Bill of Rights First ten constitutional amendments protecting liberties.
7. Bipartisan Supported by members of both major parties.
8. Boycott Refusal to buy or participate as protest.
9. Budget Plan for government revenues and spending.
10. Cabinet President’s top executive department leaders and advisers.
11. Campaign Organized effort to win an election.
12. Caucus Party meeting to choose candidates or policies.
13. Census Official population count used for representation and funding.
14. Checks and balances Limits on power through shared governmental authority.
15. Civil liberties Freedoms protected from government interference.
16. Civil rights Equal treatment and protection under the law.
17. Class action Lawsuit filed on behalf of a group.
18. Commerce Clause Constitutional power to regulate interstate commerce.
19. Common law Law developed through court decisions and precedent.
20. Community college Two-year public college offering degrees and training.
21. Congress Legislative branch: House and Senate.
22. Conservative Favor limited government and traditional institutions.
23. Constituent Person represented by an elected official.
24. Constitution Supreme law establishing government structure and rights.
25. Contract Legally binding agreement between parties.
26. County Local government division within a state.
27. Criminal justice System for enforcing laws and punishing crimes.
28. Debate Structured discussion of issues between candidates or sides.
29. Deficit Spending exceeds revenue in a budget period.
30. Democracy Government by the people through voting and representation.
31. Deposit insurance Protection for bank deposits, typically via FDIC.
32. Diversity Variety of backgrounds, identities, and perspectives.
33. Due process Fair legal procedures required before deprivation of rights.
34. E Pluribus Unum “Out of many, one,” national motto phrase.
35. Earmark Funds directed to specific projects in legislation.
36. Election Process of choosing leaders by voting.
37. Electoral College System selecting the U.S. president via electors.
38. Eligibility Meeting legal requirements to vote or hold office.
39. Eminent domain Government taking property for public use with compensation.
40. Equal protection Fourteenth Amendment guarantee of equal legal treatment.
41. Executive order Presidential directive managing federal government operations.
42. Federalism Power shared between national and state governments.
43. Filibuster Senate tactic delaying vote by extended debate.
44. First Amendment Protects speech, religion, press, assembly, petition.
45. Fiscal policy Government taxing and spending to influence economy.
46. Freedom of speech Right to express opinions without government censorship.
47. GDP Total value of goods and services produced.
48. Gerrymandering Drawing districts to favor a party or group.
49. Grand jury Group deciding whether to indict for a crime.
50. Habeas corpus Right to challenge unlawful detention in court.
51. Hardship Severe difficulty, often financial or legal.
52. Healthcare Medical services and systems for maintaining health.
53. High school diploma Credential for completing secondary education requirements.
54. Impeachment Process charging officials with serious misconduct.
55. Income tax Tax on earnings paid to federal or state.
56. Inflation General rise in prices reducing purchasing power.
57. Infrastructure Essential public systems: roads, power, water, internet.
58. Interest rate Cost of borrowing money, expressed as percentage.
59. Judicial review Courts’ power to invalidate unconstitutional laws or actions.
60. Jurisdiction Legal authority of a court over cases.
61. Jury Citizens deciding facts in a trial.
62. Labor union Organization representing workers in collective bargaining.
63. Legislation Laws enacted by a legislative body.
64. Liberty Freedom from oppressive control or interference.
65. Lobbying Attempt to influence government decisions and legislation.
66. Majority rule Decision principle: most votes determine outcome.
67. Medicaid Joint federal-state health coverage for low-income people.
68. Medicare Federal health insurance mainly for seniors.
69. Minimum wage Lowest legal hourly pay for most workers.
70. Miranda rights Rights read to suspects during custodial interrogation.
71. Monopoly Single seller dominating a market.
72. Municipality City or town with its own local government.
73. Naturalization Legal process of becoming a U.S. citizen.
74. Ninth Amendment Rights retained by people beyond those listed.
75. Oath of office Sworn promise to uphold duties and Constitution.
76. Opportunity cost Value of best alternative forgone by a choice.
77. Ordinance Local law enacted by a city or county.
78. Partisan Strongly aligned with a political party.
79. Patent Legal right protecting an invention for limited time.
80. Plea bargain Agreement to plead guilty for reduced charge or sentence.
81. Poll tax Tax used to restrict voting; now unconstitutional.
82. Popular vote Total votes cast by the public in election.
83. Precedent Prior court decision guiding later cases.
84. Primary election Party election choosing nominees for general election.
85. Probation Court-ordered supervision instead of incarceration.
86. Property tax Tax on real estate value, funding local services.
87. Public defender Lawyer provided for defendants unable to afford counsel.
88. Quorum Minimum members needed to conduct official business.
89. Ratification Formal approval making a law or amendment valid.
90. Recession Significant economic decline lasting several months.
91. Referendum Direct vote by citizens on a policy measure.
92. Representative democracy Citizens elect officials to make policy decisions.
93. Rule of law All persons and institutions are accountable to law.
94. Sanction Penalty imposed to enforce rules or deter behavior.
95. Separation of powers Division among legislative, executive, and judicial branches.
96. Small business Independently owned business of limited size and revenue.
97. Social Security Federal program providing retirement and disability benefits.
98. Subpoena Court order requiring testimony or evidence production.
99. Supreme Court Highest U.S. court; final constitutional interpreter.
100. Tariff Tax on imported goods.

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