British and American academic English differ in predictable ways, including -our/-or, -re/-er, -ise/-ize, -yse/-yze, doubled consonants and noun-verb pairs.
Discover the ideas, history and language behind this featured subject.
Read the featured articleUnderstand the language of AI, from algorithms, models and training data to tokens, prompts, inference, overfitting, hallucinations, retrieval and explainability.
A clear guide to foundational legal terms, including jurisdiction, statute, claimant, liability, negligence, damages, injunction, precedent, appeal and judicial review.
Greek roots reveal the body part, condition or procedure inside many medical terms. Learn common forms and practise breaking down words such as gastroenteritis and neuropathy.
Replace vague claims about helping with verbs that show the contribution: assist, support, enable, facilitate, guide, advise, mentor, coordinate or resolve.
Choose reporting verbs that match the strength of the evidence. Distinguish what a source argues from what data suggests, supports, demonstrates or establishes.
Synonyms share territory, not identity. Compare core meaning, intensity, connotation, formality, grammar and collocation before deciding which word truly fits.
AI uses familiar words such as learning, training, model, attention and hallucination in specialised ways. Understanding the metaphor prevents human meanings from being projected onto machines.
Why English often has an everyday body word and a separate clinical one, from skull/cranium and heart/cardiac to kidney/renal and skin/dermal.
English vocabulary grew through contact with Norse, French, Latin, Greek and languages worldwide. Borrowed words change pronunciation, spelling and meaning until they become ordinary English.
English spelling is the result of sound change, borrowing, printing, dialect mixing and historical conventions. Its irregularities are mostly accumulated history rather than random design.
Computing repeatedly explains invisible processes with words borrowed from physical life. The metaphors make systems usable, but they can also hide what the technology really does.
Chemical nomenclature exists because ordinary names cannot uniquely describe millions of substances. Systematic naming turns molecular structure into a shared international language.
Biology had to name an enormous living world. Taxonomy, binomial names and Greek and Latin roots created a system that could travel across languages and generations.
Physics gives exact meanings to familiar words. Understanding the gap between everyday and technical usage explains many common misconceptions in mechanics and electricity.
Algebra, algorithm, cipher and zero carry the history of mathematical knowledge moving from India through the Arabic-speaking scholarly world into medieval Europe.
English law developed in a multilingual world. Old English, Latin and Law French left overlapping layers that still shape words such as verdict, tort, estate, plaintiff and habeas corpus.
Modern medical English contains ancient Greek, Latin, Arabic-mediated scholarship and ordinary English. The layers explain both the precision and the strangeness of medical vocabulary.
Academic English is not simply ordinary English made longer. Its vocabulary developed to show evidence, limits, relationships, definitions and degrees of certainty with unusual precision.
A useful definition is accurate, understandable and bounded. It identifies the kind of thing being defined, distinguishes it from neighbours and shows how the word behaves.
A subject dictionary is a map of a field, not just a list of definitions. Learn to follow concepts, labels, examples, related terms and contrasting meanings.
Words change as communities reuse them. Meanings can broaden, narrow, improve, deteriorate or move through metaphor, technology and social change.
Professional disagreement should be clear, evidence-led and proportionate. Learn language for clarifying, qualifying, countering, challenging and rejecting an idea without attacking the person.
Incidence measures new cases arising over time; prevalence measures all existing cases in a population. Learn the formulas, variants and reasons the two measures can move differently.
Important is useful but vague. Choose a more precise alternative by deciding whether you mean necessary, influential, urgent, relevant, prominent or likely to have serious consequences.
A thesaurus should sharpen meaning, not decorate sentences. Use this practical method to compare nuance, strength, register, grammar and natural word partnerships.
Scientific terms become easier when you recognise their recurring parts. This guide shows how Greek and Latin roots reveal subject, scale, position, process and measurement.