so

So is a highly versatile adverb used to indicate degree (to such a great extent), to introduce a result or consequence (therefore), to emphasize a statement (very, extremely), to avoid repetition (in the same way), and to organize discourse (as a filler or connector in conversation).

ruМногофункциональное наречие, обозначающее высокую степень качества (так, настолько), результат (поэтому, таким образом), усиление (очень, крайне), избежание повтора (тоже) и структурирование речи (итак, ну).esAdverbio polifuncional que indica alto grado de una cualidad (tan, tanto), resultado o consecuencia (por lo tanto, así), énfasis o intensidad (muy, sumamente), evitación de una repetición (también, igualmente) y organización del discurso (entonces, bueno).frAdverbe polyvalent marquant un degré élevé (si, tellement), une conséquence (donc, ainsi), une insistance (très, extrêmement), l'évitement d'une répétition (aussi) et une articulation du discours (alors, bon).deVielseitiges Adverb, das einen hohen Grad (so, derart), eine Folge (also, deshalb), eine Verstärkung (sehr, äußerst), die Vermeidung einer Wiederholung (auch) und die Gliederung der Rede (nun, also) ausdrückt.ptAdvérbio multifuncional que indica alto grau de qualidade (tão, tanto), resultado ou consequência (então, portanto, por isso), intensificação (muito, extremamente), evitação de repetição (também) e estruturação do discurso (então, pois bem).zh多功能副词，表示程度高（如此、这么、那么）、结果（所以、因此、于是）、强调（非常、很）、避免重复（也、同样）以及组织话语（那么、好）。arظرف متعدد الوظائف يدل على درجة عالية (بهذه الدرجة، إلى هذا الحد)، أو النتيجة (لذلك، وهكذا)، أو التوكيد (جدًا، للغاية)، أو تجنب التكرار (أيضًا)، أو تنظيم الكلام (إذن، حسنًا).

1. to such a great extent (degree) A1 informal

   Used to indicate that something has a particular quality to a high degree, often followed by 'that' to show a result.

   • The movie was so boring that I fell asleep.
   • She runs so fast that nobody can beat her.
   • Why are you so angry?
   • I've never seen such a beautiful sunset — it was so peaceful.
   • He was so kind to help us with the move.

   ruтак, настолько (степень качества)eshasta tal punto, tanfrtellement / sideso, derart (Grad)pttão, tanto (grau de intensidade)zh如此，这么（程度）arإلى حد كبير، بهذه الدرجة

   Synonymes: thatthis

2. therefore; as a result (consequence) B1 formal

   Used to introduce the logical result or consequence of something that has just been mentioned.

   • I was tired, so I went to bed early.
   • The store was closed, so we couldn't buy milk.
   • She studied hard, so she passed the exam easily.
   • It started raining, so we decided to stay home.
   • He didn't have his keys, so he couldn't get inside.

   ruпоэтому, так что (следствие)espor lo tanto; así quefrdonc (conséquence logique)dealso, folglich (Konsequenz)ptportanto, então (consequência)zh因此，所以（结果）arلذلك، إذن (النتيجة)

   Synonymes: accordinglyconsequentlyergohencethereforethus

3. very; extremely (emphasis) A2 informal

   Used informally to emphasize an adjective or adverb, similar to 'very' or 'extremely', often in exclamations.

   • Thank you so much for your help!
   • I'm so happy to see you!
   • That is so cool!
   • She looks so beautiful tonight.
   • This soup is so good — can I have the recipe?

   ruтак, очень (усиление)estan (enfático)frtellement, très (emphase)deso, sehr (Verstärkung)pttão, muito (ênfase)zh这么，非常（强调）arجِدًّا، للغاية (للتوكيد)

   Synonymes: absolutelyawfullyextremelymightyreallysuperterriblytotallyultravery

4. in the same way; also (avoiding repetition) B1 informal

   Used after 'think', 'hope', 'say', 'do', etc., to avoid repeating a previous statement or action.

   • 'I need to leave early.' — 'So do I.'
   • She speaks Spanish, and so does her brother.
   • If you want to go, then so will I.
   • They finished the project, and so did we.
   • 'He's very talented.' — 'So he is.'

   ruтоже, также (избежание повтора)eslo mismo, también (para evitar repetición)frde même (pour éviter une répétition)deauch, ebenfalls (Vermeidung von Wiederholung)pttambém, igualmente (evitar repetição)zh也，同样（避免重复）arكذلك، أيضًا (لتجنب التكرار)

5. used to introduce or organize discourse (filler/connector) B1 informal

   Used at the beginning of a sentence or clause to get attention, change the topic, summarize, or indicate a transition in conversation.

   • So, what do you want to do tonight?
   • So, let me get this straight — you're moving to London?
   • So, after all that, we decided to stay home.
   • So, the bottom line is that we need more time.
   • So, as I was saying before we were interrupted...

   ruитак, ну, так (организация речи)esConector discursivofrMarqueur de transition discursivedealso, na, nun (Gesprächsorganisation)ptentão, bom, bem (organização do discurso)zh那么，嗯，所以（话语组织）arإذًا، حسنًا، أمّا بعد (تنظيم الكلام)

   Synonymes: alrightanywaynowokaythenwell

A coordinating conjunction primarily used to introduce a clause expressing result, consequence, or logical inference drawn from the preceding statement. 'So' is one of the most versatile and frequently used conjunctions in English, appearing across all registers from casual conversation to formal exposition. It can also introduce purpose clauses (often with 'that' implied), signal discourse transitions in spoken language, or express degree in correlative constructions. Unlike more formal alternatives like 'therefore' or 'consequently', 'so' is syntactically flexible, rarely requires special punctuation, and is acquired at the earliest stages of language learning. Its high frequency and pragmatic flexibility make it fundamental to natural English communication, though its informality may warrant substitution in highly formal academic or legal writing.

ruСочинительный союз для выражения результата, следствия, цели или логического вывода; также используется как дискурсивный маркер в устной речиesConjunción coordinante que expresa resultado, consecuencia, propósito o conclusión lógica; también se usa como marcador discursivo en el habla oral.frConjonction de coordination exprimant un résultat, une conséquence, un but ou une conclusion logique ; utilisée aussi comme marqueur discursif à l'oral.deKoordinationskonjunktion, die Ergebnis, Folge, Zweck oder logischen Schluss ausdrückt; im gesprochenen Deutsch auch als Diskursmarker verwendet.ptConjunção coordenativa que expressa resultado, consequência, finalidade ou conclusão lógica; também é usada como marcador discursivo na fala.zh表示结果、后果、目的或逻辑推理的连词；在口语中也用作话语标记，表示引出话题或总结。arحرف عطف وربط يُستعمل للدلالة على النتيجة أو التبعية المنطقية أو الغرض، ويُستعمل أيضًا في الكلام الشفهي كأداة ربط خطابي للاستدراك أو الانتقال.

1. Introducing result or consequence A1 informal

   Used to connect two independent clauses where the second clause expresses the natural result, logical consequence, or practical outcome of the situation described in the first clause. This is the most common and fundamental function of 'so' as a conjunction. The relationship is typically causal or inferential: the first clause establishes a condition, fact, or action, and the second clause states what follows from it. Punctuation usually includes a comma before 'so' when joining two complete sentences, though in informal writing the comma is frequently omitted. This usage is universal across all English varieties and registers.

   • It started raining heavily, so we decided to cancel the picnic.
   • She studied consistently throughout the semester, so she passed all her exams with high marks.
   • The server was overloaded, so the website temporarily became unavailable.
   • He missed the morning train, so he arrived at the conference an hour late.
   • The instructions were unclear, so many participants made the same mistake.

   ruВведение результата или следствияesconsecuencia o resultadofrIntroduisant une conséquencedeEinleitung einer Folge oder KonsequenzptIntrodução de resultado ou consequênciazh引出结果或后果arإفادة النتيجة أو التبعية

2. Introducing purpose or intention (often with implied 'that') A2 informal

   Used to introduce a clause expressing the purpose, intention, or desired outcome of the action in the main clause. In this function, 'so' is frequently followed by 'that' (forming 'so that'), though the subordinating particle is often omitted in informal speech and writing. The purpose clause typically contains modal verbs like 'can', 'could', 'will', or 'would' to indicate potentiality or intention. This usage bridges coordination and subordination, and while slightly more formal than the resultative 'so', it remains common in both spoken and written English across registers.

   • She saved money every month so she could afford to travel abroad next year.
   • He spoke slowly and clearly so everyone in the audience could understand his message.
   • We installed additional security cameras so that the building would be better protected.
   • Please double-check the calculations so we don't make the same error twice.
   • They left early so they would avoid the worst of the traffic congestion.

   ruВведение цели или намерения (часто с подразумеваемым 'that')esso (final, para que)frafin que / pour quedeEinführung von Zweck oder Absicht (oft mit implizitem 'that')ptIntrodução de propósito ou intenção (frequentemente com 'that' implícito)zh引出目的或意图（常省略 that）arإدخال الغرض أو القصد (غالبًا مع 'أن' المضمرة)

3. Signaling discourse transition or topic introduction in spoken language B1 informal

   Used at the beginning of an utterance to mark a shift in topic, introduce a new point, resume a conversation after interruption, or signal that the speaker is about to draw a conclusion or make a request. This pragmatic, discourse-marking function is extremely common in informal spoken English and increasingly accepted in semi-formal contexts like presentations or interviews. While not strictly a logical conjunction in this usage, 'so' serves as a cohesive device that helps organize spoken discourse and manage conversational flow. It is rarely used this way in formal academic writing, where transitional adverbs like 'therefore', 'thus', or 'consequently' are preferred.

   • So, what do you think we should do about the deadline?
   • So, as I was saying before the interruption, the main issue is resource allocation.
   • So, let's review the key points from today's discussion before we finish.
   • So, if everyone agrees, we can move forward with the proposed timeline.
   • So, that brings us to the final question of the presentation.

   ruСигнал смены темы или введения нового пункта в устной речиesmarcador discursivo de transiciónfrMarqueur discursif de transitiondeSignal für Themenwechsel oder Einleitung eines neuen Punktes in der gesprochenen SpracheptMarcador de transição ou introdução de tópico na falazh口语中话题转换或引入新内容的信号词arالإشارة إلى انتقال الحديث أو استهلال موضوع جديد في الكلام الشفوي

4. Expressing logical inference or conclusion in reasoning B1 informal

   Used to introduce a clause that states a logical inference, deduction, or conclusion drawn from previously established premises or evidence. In this epistemic function, 'so' signals that the speaker is moving from observation or data to interpretation or judgment. It is common in explanatory discourse, problem-solving contexts, and everyday reasoning. While functionally similar to formal markers like 'therefore' or 'hence', 'so' maintains a conversational tone and is preferred in contexts where accessibility and naturalness are prioritized over rhetorical formality.

   • All the evidence points to a system failure, so we should focus our investigation on the server logs.
   • If the package hasn't arrived by Friday, so we'll need to contact customer support.
   • You've already completed the prerequisite courses, so you're eligible to enroll in the advanced module.
   • The data shows a clear upward trend, so we can reasonably project continued growth next quarter.
   • He has never missed a deadline, so I'm confident he'll deliver this project on time.

   ruВыражение логического умозаключения или вывода в рассужденииesso (inferencia/conclusión)frDonc (inférence logique)deAusdruck einer logischen SchlussfolgerungptExpressão de inferência ou conclusão lógica no raciocíniozh表示逻辑推理或结论arالتعبير عن الاستنتاج المنطقي في الاستدلال