GAMSAT key terms
GAMSAT · Get comfortable with the vocabulary.
- thesis statement
- Related: argument, topic sentence
A single sentence that states the central claim of an essay, giving the reader a clear position that the rest of the writing supports and develops.
- topic sentence
- Related: thesis statement, cohesion
The opening sentence of a paragraph that announces its main idea and shows how that paragraph connects to the essay's overall argument.
- cohesion
- Related: topic sentence, register
The way sentences and paragraphs are linked so writing flows logically, achieved through connectives, repeated key words, and consistent pronoun reference.
- register
- Related: cohesion, connotation
The level of formality in language chosen to suit an audience and purpose, ranging from conversational to formal academic prose.
- connotation
- Related: denotation, register
The emotional or cultural associations a word carries beyond its literal meaning, which shape how a reader responds to a phrase.
- denotation
- Related: connotation
The literal, dictionary meaning of a word, considered apart from any emotional associations or implied suggestions it may carry.
- counterargument
- Related: argument, thesis statement
An opposing view introduced into an essay and then answered, demonstrating that the writer has considered alternative positions before defending a conclusion.
- argument
- Related: counterargument, thesis statement
A reasoned line of thinking in which evidence and explanation are used to support a claim, rather than mere assertion or disagreement.
- evidence
- Related: argument, generalisation
Information such as examples, data, or reasoning offered to support a claim and persuade a reader that it is credible.
- generalisation
- Related: evidence, hedging
A broad statement applied to a whole group from limited cases; persuasive writing must qualify such claims rather than overstate them.
- hedging
- Related: generalisation, argument
Language that softens a claim, such as possibly or tends to, acknowledging uncertainty and limiting how far a conclusion is asserted.
- rhetorical question
- Related: argument, register
A question asked for persuasive effect rather than to obtain an answer, inviting the reader to accept an implied point.
- utilitarianism
- Related: deontology, social contract
An ethical theory judging actions by their consequences, holding that the right action produces the greatest overall welfare for all affected.
- deontology
- Related: utilitarianism, autonomy
An ethical approach holding that certain duties and rules are binding regardless of outcomes, so some acts are wrong even if they produce good results.
- autonomy
- Related: deontology, informed consent
The capacity of a person to make informed decisions about their own life, a principle central to consent and medical ethics.
- social contract
- Related: utilitarianism, distributive justice
The idea that political authority rests on an implicit agreement among citizens to accept shared rules in exchange for protection and order.
- distributive justice
- Related: social contract, equity
The question of how benefits and burdens in a society should be shared fairly among its members, including access to healthcare and education.
- equity
- Related: distributive justice, autonomy
Fairness in treatment that accounts for differing needs and circumstances, distinguished from treating everyone in exactly the same way.
- informed consent
- Related: autonomy, confidentiality
Agreement to a procedure or study given by someone who understands its purpose, risks, and alternatives, and who decides freely.
- confidentiality
- Related: informed consent, autonomy
The obligation to keep personal information private and to disclose it only with permission or where a clear justification exists.
- correlation
- Related: confounding variable, statistical significance
A statistical relationship in which two variables vary together, which does not by itself establish that one causes the other.
- confounding variable
- Related: correlation, control group
An unmeasured factor linked to both the supposed cause and the observed outcome, which can create a misleading apparent relationship.
- control group
- Related: confounding variable, randomisation
The comparison group in an experiment that does not receive the treatment, allowing researchers to isolate the effect being tested.
- randomisation
- Related: control group, confounding variable
Assigning participants to groups by chance so that known and unknown differences are spread evenly and bias is reduced.
- statistical significance
- Related: correlation, sample size
A result unlikely to have arisen by chance alone under a stated probability threshold, indicating a real effect is plausible.
- sample size
- Related: statistical significance, randomisation
The number of observations in a study; larger samples generally give more precise estimates and greater power to detect effects.
- homeostasis
- Related: negative feedback, osmosis
The maintenance of stable internal conditions, such as temperature and blood glucose, through feedback mechanisms that resist change.
- negative feedback
- Related: homeostasis, enzyme
A control mechanism in which a change triggers a response that reverses the change, restoring a variable toward its set point.
- osmosis
- Related: homeostasis, diffusion
The movement of water across a partially permeable membrane from a region of higher water concentration to one of lower water concentration.
- diffusion
- Related: osmosis, concentration gradient
The net movement of particles from an area of higher concentration to lower concentration, driven by random molecular motion.
- concentration gradient
- Related: diffusion, osmosis
A difference in the concentration of a substance between two regions, which provides the driving force for diffusion and transport.
- enzyme
- Related: negative feedback, activation energy
A protein that speeds up a biochemical reaction by lowering its activation energy, acting on a specific substrate at its active site.
- activation energy
- Related: enzyme
The minimum energy required for a reaction to proceed, which enzymes reduce so reactions occur at body temperature.
- allele
- Related: genotype, phenotype
One of the alternative versions of a gene at a given position on a chromosome, which may produce different observable traits.
- genotype
- Related: allele, phenotype
The particular combination of alleles an organism carries for a gene or set of genes, which interacts with environment to shape traits.
- phenotype
- Related: genotype, allele
The observable characteristics of an organism, resulting from the interaction between its genetic makeup and its environment.
- natural selection
- Related: allele, phenotype
The process by which heritable traits that improve survival and reproduction become more common in a population over generations.
- pH
- Related: enzyme, concentration gradient
A logarithmic scale measuring hydrogen ion concentration, where values below seven are acidic and above seven are alkaline.
- mole
- Related: concentration gradient
The amount of substance containing a fixed number of particles, used to convert between mass and numbers of reacting particles.