LSAT vocabulary: Social science passages

Economics, sociology, and political science passages run on these terms. They name the forces the passage is arguing about.

All example sentences are original, written for this page. They are not from real LSAT passages.

The twelve words

norm
an accepted standard of behavior in a group
"In that office, working late was the norm, not the exception."
incentive
something that motivates action
"The tax credit was an incentive for homeowners to install solar panels."
disparity
a notable gap or difference between groups
"The report documented a wide disparity in funding between districts."
cohort
a group sharing a characteristic, often age or year
"The study followed a cohort of students from kindergarten to graduation."
ideology
a system of beliefs about how society should work
"The candidate's ideology shaped every policy she proposed."
longitudinal
a study that follows subjects over a long period
"The longitudinal data showed effects that short studies had missed."
stratification
division of society into ranked layers
"The passage examines stratification in cities with rapid growth."
assimilation
the process of blending into a larger culture
"The author questions whether assimilation is the right goal for newcomers."
marginal
on the edge; of minor importance
"The policy change had only a marginal effect on prices."
census
an official count of a population
"The census recorded the town's population at just over forty thousand."
urbanization
the growth of cities and movement of people into them
"Rapid urbanization strained the region's water supply."
demographic
relating to the statistical structure of a population
"The demographic shifts changed which issues decided the election."

Self-check: fill in the word

Each sentence is missing one word from the list above. Guess first, then open the answer.

  1. The researchers tracked the same ____ of children for a full decade.

    Show the answer

    cohort

  2. Lower prices gave shoppers a strong ____ to buy early.

    Show the answer

    incentive

  3. The ____ between rich and poor neighborhoods kept widening.

    Show the answer

    disparity

  4. The change was so small it was ____.

    Show the answer

    marginal

  5. The ____ counted every household in the county.

    Show the answer

    census

  6. Fast ____ brought new factories but also crowded schools.

    Show the answer

    urbanization

Keep building

Three more lists, twelve words each, same format.

All vocabulary lists Fix Reading Comp

Last updated October 12, 2026