Subject pronouns, names, titles, respectful forms of address, and choosing appropriate levels of formality.

Simple noun phrases, singular and plural meaning, reduplication for plurality, and common classroom and everyday nouns.

Ini, itu, sini, situ, sana, and pointing out people, places, and objects.

Basic sentence order, subject–predicate patterns, adjective predicates, noun predicates, and simple statements without a verb.

Time expressions, days, months, clock time, schedules, frequency, and sequencing daily events.

Family members, relationships, marital status, ages, and describing people close to you.

Common adjectives for size, color, shape, quality, personality, and basic descriptions of people and things.

Tidak, bukan, belum, jangan, and negating actions, identities, qualities, and commands.

Yes-no questions, question words, question particles, and asking for basic information.

Everyday actions, routines, habits, and verb use without tense conjugation.

Sudah, belum, sedang, lagi, akan, mau, pernah, masih, and baru for time, aspect, and state of completion.

Rooms, furniture, household items, chores, and describing living spaces.

Possession with punya, milik, -ku, -mu, -nya, noun possessive order, and expressing ownership or belonging.

Di, ke, dari, pada, dengan, untuk, tentang, karena, and core prepositions in everyday sentences.

Locations, directions inside places, spatial relationships, and locative expressions with di, ke, dari, atas, bawah, depan, and belakang.

Common food and drinks, meals, ingredients, flavors, preferences, and simple ordering.

Requests with minta, tolong, boleh, bisa, mohon, and polite ways to ask for help or permission.

Barang, orang, ekor, buah, lembar, and other common classifiers for counting objects, people, and animals.

Shopping items, asking prices, bargaining phrases, sizes, quantities, payment, and returns.

Suka, mau, ingin, perlu, harus, bisa, boleh, and expressing desire, ability, necessity, obligation, and permission.

Body parts, common symptoms, basic medical needs, pain, injuries, and describing how you feel physically.

Imperatives, prohibitions, invitations, suggestions, and softening commands with particles and politeness markers.

Public transport, vehicles, tickets, routes, transfers, schedules, and navigating a trip.

Asking for and giving directions, landmarks, distance, movement verbs, and route instructions.

Common verbs with ber-, states, activities, professions as identities, reciprocal meaning, and intransitive actions.

Clothing, accessories, colors, materials, fit, appearance, and buying or describing what people wear.

Weather conditions, temperature, seasons, natural features, and describing outdoor conditions.

Frequency adverbs, habits, repeated actions, daily schedules, and routine comparisons.

Main verbs with meN-, sound changes in prefixes, transitive actions, and common active sentence patterns.

Objects of actions, direct and indirect objects, word order, and marking participants clearly in transitive sentences.

Common hobbies, sports, games, leisure activities, invitations, and describing interests.

Past meaning through context, time adverbs, sudah, pernah, baru saja, dulu, tadi, kemarin, and telling what happened.

Future meaning with akan, mau, hendak, bakal, nanti, besok, and planning upcoming actions.

Comparisons with lebih, kurang, sama, seperti, daripada, paling, ter-, and expressing similarity or difference.

Emotions, moods, reactions, likes and dislikes, surprise, worry, gratitude, regret, and sympathy.

Yang clauses for identifying, describing, and specifying people, things, places, and ideas.

Conjunctions such as dan, atau, tetapi, namun, karena, jadi, supaya, agar, ketika, sebelum, sesudah, and sambil.

Education levels, subjects, school activities, study habits, exams as everyday events, and academic routines.

Di- passive forms, agent phrases with oleh, active–passive alternation, and focusing on the affected person or object.

Bare passives with pronoun agents, saya baca, dia ambil, kamu lihat, and natural object-focused sentences.

Ter- forms for accidental actions, resulting states, ability, superlative meaning, and spontaneous events.

Digital devices, apps, online activities, messages, settings, errors, and common technology problems.

Conversation openers, follow-up questions, fillers, backchannels, and maintaining friendly everyday interaction.

Word formation with peN-, -an, peN-an, ke-an, and turning actions, qualities, and states into nouns.

Simple reduplication, full reduplication, sound-changing reduplication, collective meaning, intensity, and variety.

Quantifiers such as banyak, sedikit, beberapa, semua, setiap, masing-masing, sebagian, seluruh, cukup, and terlalu.

Banking, payments, bills, savings, debts, budgets, insurance, and everyday financial decisions.

Advice with sebaiknya, seharusnya, lebih baik, coba, kalau bisa, and warning or recommending actions.

Conditional sentences with kalau, jika, bila, apabila, asal, seandainya, andaikan, and kecuali.

Purpose and result expressions with supaya, agar, untuk, demi, biar, sehingga, sampai, and akibatnya.

Appointment times, reservations, cancellations, delays, confirming plans, and rescheduling politely.

Phone calls, voice messages, texting conventions, clarifying poor connection, and arranging details remotely.

Public offices, forms, documents, identification, permits, queues, complaints, and service counters.

Adverbs of manner, degree, certainty, time, and placement in natural Indonesian sentences.

Multi-verb sequences, serial actions, movement plus purpose, and compact sentence patterns without extra connectors.

Memper-, memper-kan, memper-i, causative meaning, intensifying actions, and making something become or receive an action.

Kan and -i suffix patterns, benefactive meaning, locative focus, object alternation, and common verb pairs.

Reciprocal and collective patterns with saling, ber-an, berbalas-balasan, and mutual actions.

Housing types, renting, utilities, repairs, neighborhood descriptions, rules, and household problems.

Life events, childhood, moving, milestones, memories, and sequencing personal history.

Narrative connectors, background information, turning points, direct speech, and describing sequences of events clearly.

Opinions with menurut saya, saya rasa, bagi saya, setuju, tidak setuju, kurang tepat, and polite disagreement.

Reasons, evidence, examples, conclusions, and balanced argument structure in formal and informal contexts.

Cause and effect with sebab, karena, akibat, menyebabkan, mengakibatkan, berkat, gara-gara, and oleh karena itu.

Reported statements, questions, commands, and thoughts using bahwa, katanya, menurut, tanya, suruh, and minta.

Formal choices for pronouns, affixes, connectors, vocabulary, and sentence structure in official and academic contexts.

Casual forms such as aku, gue, lu, nggak, udah, aja, dong, deh, sih, kok, nih, tuh, and everyday informal reduction.

Particles lah, pun, kan, ya, kok, dong, deh, sih, mah, nih, tuh, and their effects on tone, emphasis, and stance.

Polite refusals, apologies, indirect requests, hedging, soft disagreement, and avoiding bluntness.

Animals, plants, landscapes, environmental problems, conservation, resources, and human impact on nature.

Cities, infrastructure, traffic, public spaces, housing density, safety, and urban problems.

Rural settings, farming, fishing, local services, land, crops, animals, and everyday activities outside cities.

Products, tools, materials, functions, instructions, maintenance, and describing how objects work.

Recipes, preparation methods, measurements, sequence markers, kitchen equipment, and describing procedures.

Safety warnings, emergencies, accidents, danger, prevention, asking for urgent help, and giving clear instructions.

Social groups, friendship, conflict, cooperation, obligations, trust, reputation, and interpersonal boundaries.

Personality traits, behavior patterns, strengths, weaknesses, intentions, and evaluating character.

Abstract nouns, values, beliefs, priorities, responsibility, fairness, freedom, success, and personal principles.

Permission, prohibition, rights, obligations, rules, policies, violations, sanctions, and institutional language.

Legal vocabulary for agreements, evidence, responsibility, claims, disputes, procedures, and formal statements.

Government structures, public policy, elections, representation, public debate, and civic participation vocabulary.

Health systems, treatment options, mental health, prevention, diagnosis, recovery, and discussing medical information.

Science vocabulary, experiments, data, hypotheses, processes, measurement, probability, and explaining findings.

Statistics, trends, percentages, rankings, growth, decline, correlation, averages, and interpreting numerical information.

Probability, certainty, doubt, assumptions, likelihood, speculation, and nuanced prediction.

Concession with meskipun, walaupun, kendati, sekalipun, biarpun, namun, toh, and tetap.

Complex relative structures, embedded clauses, nominal clauses, complement clauses, and dense sentence organization.

Ellipsis, omitted subjects or objects, recoverable meaning from context, and concise natural phrasing.

Topic-fronting, focus markers, emphasis, contrast, and managing information flow across sentences.

Cohesion across paragraphs with reference chains, repetition, synonyms, connectors, and logical progression.

Definitions, classifications, comparisons, examples, and precise explanation of complex concepts.

Persuasion, stance, counterarguments, emphasis, rhetorical questions, and strategic language for influencing readers or listeners.

Idioms, fixed expressions, common sayings, metaphorical meanings, and natural collocations in everyday and formal use.

Proverbs and figurative expressions used to summarize advice, judgment, experience, and general truths.

Synonyms, near-synonyms, connotation, register differences, intensity, and choosing precise words.

Homonyms, polysemy, ambiguous structures, double meanings, and resolving meaning through context.

Formal correspondence, applications, complaints, announcements, invitations, and structured official messages.

Personal messages, notes, invitations, thanks, apologies, congratulations, condolences, and maintaining relationships in text.

Summaries, paraphrases, synthesis of multiple points, and concise restatement without losing meaning.

Critical evaluation, assumptions, bias, implication, inference, relevance, and assessing the strength of claims.

Negotiating meaning, clarifying misunderstandings, repairing errors, asking for rephrasing, and confirming interpretation.

Debate language for claims, rebuttals, concessions, evidence, challenges, and respectful turn-taking.

Specialized vocabulary across public affairs, technology, health, education, law, environment, and research.

Nominal style, passive-heavy structures, abstract phrasing, dense modifiers, and institutional Indonesian.

Colloquial variation across common Indonesian speech, slang-like particles, shortened forms, and register switching.

Dialect-influenced Indonesian forms, regional lexical variation, common nonstandard patterns, and recognizing variation without overusing it.

Subtle differences in politeness, certainty, emotion, authority, humor, sarcasm, and implication through phrasing.

Extended argument, layered reasoning, nuanced stance, qualification, counterpoint, and sophisticated transitions.

Complex narratives with shifting time frames, perspective, suspense, evaluation, and reflective commentary.

Precision in highly abstract discussion, theoretical concepts, ethical dilemmas, systems, causality, and long-form explanation.

Editing for accuracy, concision, register consistency, natural collocation, cohesion, and idiomatic Indonesian usage.