The Portuguese expression estar com sede literally translates to 'to be with thirst,' but it is the standard and most natural way to express the English equivalent 'to be thirsty.' Unlike English, which uses the verb 'to be' alongside an adjective ('thirsty'), Portuguese employs the verb estar (indicating a temporary state or condition) followed by the preposition com (with) and the noun sede (thirst). This structure is fundamental to the Portuguese language and applies to various physical states and sensations, such as hunger (estar com fome), cold (estar com frio), and sleepiness (estar com sono). Understanding this grammatical divergence is essential for English speakers, as directly translating 'I am thirsty' into 'Eu sou sedento' sounds unnatural and overly poetic or dramatic in everyday conversation. The phrase is used across all Portuguese-speaking regions, from Brazil to Portugal, Angola, and Mozambique, serving as the universal indicator of needing hydration.
Depois de correr na praia sob o sol forte, eu comecei a estar com sede.
When examining the situational usage of this phrase, it becomes clear that it operates almost exclusively in contexts concerning temporary physical needs. You use it when you wake up in the middle of the night needing a glass of water, after finishing a heavy workout, or when dining at a restaurant and waiting for the waiter to bring the beverages. It is a highly functional, everyday phrase. Because the verb estar is irregular, learners must master its conjugations to use the phrase effectively: eu estou com sede (I am thirsty), você está com sede (you are thirsty), nós estamos com sede (we are thirsty), and eles estão com sede (they are thirsty).
- Present Tense Usage
- Used to indicate an immediate, current need for hydration, typically prompting an action like asking for water.
Beyond the literal physical sensation, the concept of thirst can also be applied metaphorically, though the structure might slightly shift depending on the context. While estar com sede is primarily literal, one might encounter phrases like estar com sede de justiça (to be thirsty for justice) or estar com sede de conhecimento (to be thirsty for knowledge). In these metaphorical extensions, the phrase retains its structural integrity but elevates its semantic weight to describe a deep, burning desire or ambition rather than a biological necessity.
As crianças brincaram o dia todo no parque e agora devem estar com sede.
- Metaphorical Contexts
- While mostly literal, adding 'de' plus an abstract noun transforms the phrase into a powerful metaphor for desire.
To emphasize the degree of thirst, native speakers frequently insert adverbs of intensity. The most common is muita (a lot of / much). Therefore, 'I am very thirsty' translates to estou com muita sede. Notice that because sede is a feminine noun, the adjective/adverb modifying it must also be feminine (muita, not muito). Another popular colloquial exaggeration is estar morrendo de sede (to be dying of thirst), which is used just as casually in Portuguese as it is in English to describe extreme, albeit non-lethal, dehydration.
Você não quer beber algo? Você parece estar com sede.
Culturally, offering water to someone who might be thirsty is a standard gesture of hospitality in Portuguese-speaking households. When a guest arrives, it is customary to ask, Você está com sede? or simply offer a glass of water or coffee. The phrase thus acts as a social lubricant, facilitating care and host-guest dynamics. Understanding and utilizing this phrase allows learners not only to satisfy their own basic needs but also to participate in these cultural rituals of hospitality and attentiveness.
Se você estar com sede durante a viagem, há garrafas de água no porta-malas.
- Hospitality Usage
- A polite inquiry used by hosts to ensure the comfort of their guests upon arrival.
É perigoso não beber água e estar com sede neste calor intenso.
In summary, mastering this expression is a gateway to understanding a broader grammatical pattern in Portuguese. It shifts the English speaker's mindset from 'being' an adjective to 'temporarily possessing' a physical state. By practicing this phrase, learners simultaneously practice the verb estar, noun gender agreement (with words like muita), and the crucial cultural pragmatics of expressing needs and offering hospitality.
Using estar com sede correctly in sentences requires a solid grasp of Portuguese verb conjugations, particularly the irregular verb estar. Because the expression relies on a verb of state, the tense you choose completely alters the temporal context of the thirst. In the present indicative, it describes an ongoing, immediate sensation: Eu estou com sede (I am thirsty). This is the most frequent usage and is often followed by a request, such as Você pode me dar um copo de água? (Can you give me a glass of water?). In casual conversation, especially in Brazil, native speakers will almost always contract the verb, saying Tô com sede instead of the full Estou com sede. This contraction is acceptable in all but the most formal written contexts.
Nós costumamos estar com sede logo após a aula de ginástica.
- Past Imperfect Tense
- Used to describe a continuous state of being thirsty in the past: 'Eu estava com sede' (I was thirsty).
When speaking about the past, you must choose between the preterite (pretérito perfeito) and the imperfect (pretérito imperfeito). For physical states like thirst, the imperfect is overwhelmingly more common because it describes a continuous condition in the past. Eu estava com sede means 'I was thirsty' (over a period of time). If you use the preterite, Eu estive com sede, it implies a completed, bounded period of being thirsty, which is less common unless you are emphasizing that the sensation started and ended within a very specific timeframe. For most storytelling purposes—such as explaining why you bought a massive bottle of water—the imperfect estava is the correct choice.
Eles vão estar com sede quando chegarem do deserto.
In the future tense, the expression is often used to predict a need. You can use the simple future (Eu estarei com sede - I will be thirsty), but in modern spoken Portuguese, the compound future using the verb ir is much more prevalent. Eu vou estar com sede (I am going to be thirsty) is how most people naturally speak. This is particularly useful when planning ahead, such as packing for a hike: Vamos levar água porque nós vamos estar com sede (Let's take water because we are going to be thirsty).
Sempre que como comida salgada, acabo por estar com sede.
- Future Intentions
- Expressing anticipated thirst using 'ir + estar com sede', highly common in planning scenarios.
Negation is straightforward. You simply place the word não before the conjugated verb. Eu não estou com sede (I am not thirsty). If you want to say you are no longer thirsty, you would use já não or não... mais. For example, Eu já não estou com sede (European Portuguese preference) or Eu não estou mais com sede (Brazilian Portuguese preference). Questions are formed primarily through intonation. You keep the exact same affirmative sentence structure but raise your pitch at the end: Você está com sede? (Are you thirsty?). There is no subject-verb inversion required as there is in English.
Para não estar com sede durante a prova, hidrate-se bem antes.
Finally, it is crucial to understand how to use modifiers with this phrase. Because sede is a noun, you cannot use adverbs like muito directly if you are modifying the noun itself. You must use the adjective form that agrees with the feminine noun sede. Therefore, it is always muita sede (a lot of thirst) and never muito sede. Similarly, you would say pouca sede (little thirst). If you want to say 'I am a little thirsty', you can say Estou com um pouco de sede. Mastering these subtle noun-adjective agreements within the prepositional phrase is a hallmark of moving from a beginner to an intermediate speaker of Portuguese.
Mesmo depois de beber um litro de água, ele continuou a estar com sede.
- Using Modifiers
- Always use feminine modifiers like 'muita' or 'pouca' to agree with the feminine noun 'sede'.
The expression estar com sede is ubiquitous in everyday life across all Portuguese-speaking regions. You will hear it in domestic settings, restaurants, sports events, and casual social gatherings. Because it expresses a fundamental human need, it transcends social class, age, and formality levels. In a typical Brazilian or Portuguese home, it is one of the first phrases a child learns to articulate their needs to their parents: Mãe, tô com sede! (Mom, I'm thirsty!). Similarly, it is a phrase you will frequently hear from hosts when you arrive at their home. The culture of hospitality dictates that offering a beverage is standard practice, and asking Estão com sede? is the conversational gateway to offering water, juice, or coffee.
Na academia, é comum ver pessoas parando o treino por estar com sede.
- Domestic Life
- Frequently used by children asking for drinks and by hosts ensuring their guests are comfortable.
In the context of dining out, the phrase is less often spoken to the waiter directly, but rather among the people sharing the table. For instance, before ordering, a friend might ask the group, Alguém está com sede? (Is anyone thirsty?) to decide whether to order a large bottle of water for the table or individual drinks. When addressing the waiter, native speakers usually skip stating their physical state and go straight to the request: Uma água, por favor (A water, please). However, if service is slow, you might hear a frustrated patron say to their companion, Nossa, estou morrendo de sede e o garçom não vem (Wow, I'm dying of thirst and the waiter isn't coming).
Durante a trilha longa, todos começaram a estar com sede quase ao mesmo tempo.
Sports and outdoor activities are prime environments for this expression. Given the tropical climate of Brazil and the warm summers in Portugal, hydration is a frequent topic of conversation. During a football match, a hike, or a day at the beach, statements like Preciso comprar uma água, estou com muita sede (I need to buy a water, I am very thirsty) are constant. In these scenarios, you will also frequently hear the verb matar (to kill) used in conjunction with sede. The idiom matar a sede (to quench one's thirst) is the natural resolution to the state of estar com sede. You might hear: Essa água gelada matou a minha sede (This cold water quenched my thirst).
Não suporto estar com sede no meio da noite e não ter água no quarto.
- Outdoor Activities
- Commonly heard during sports, beach trips, and hikes where the hot climate necessitates frequent hydration.
In media, such as telenovelas, movies, and literature, the phrase appears exactly as it does in real life, reflecting its status as a core vocabulary item. However, in more dramatic or poetic contexts, writers might opt for the adjective sedento (thirsty) rather than the phrase estar com sede. For example, a character wandering the desert in a dramatic film might be described as sedento. But if that same character speaks, they will likely say estou com sede. Furthermore, in news reports regarding droughts or lack of public water infrastructure, journalists might use the term to describe populations: comunidades inteiras estão com sede (entire communities are thirsty), though they might also use more formal terms like sofrendo com a seca (suffering from the drought).
O cão parecia estar com sede, então coloquei uma tigela de água fresca para ele.
Ultimately, estar com sede is an inescapable phrase for anyone spending time in a Portuguese-speaking environment. It bridges the gap between biological necessity and social interaction. Whether you are buying a coconut on the beaches of Rio de Janeiro, ordering a bica (espresso) in Lisbon, or simply surviving a hot summer day, recognizing and using this phrase appropriately is a vital survival skill and a marker of conversational fluency.
A pior parte de estar doente é estar com sede e não conseguir engolir nada.
- Media and Literature
- While 'sedento' is used in poetic writing, 'estar com sede' remains the standard dialogue choice for characters.
When learning the phrase estar com sede, English speakers frequently fall into a few predictable grammatical and conceptual traps. The most glaring and common mistake is attempting a direct word-for-word translation from English. Because English uses the verb 'to be' followed by the adjective 'thirsty,' beginners often say Eu sou sede or Eu sou sedento. Saying Eu sou sede translates literally to 'I am thirst' (as if you are the physical embodiment of the concept of thirst), which is nonsensical. Saying Eu sou sedento is grammatically correct but pragmatically wrong; it sounds incredibly archaic, dramatic, and overly poetic for a simple request for water. You must remember that in Portuguese, physical states like thirst, hunger, and cold are 'possessed' temporarily, hence the use of estar com (to be with).
É um erro comum o estrangeiro dizer 'eu sou sede' em vez de estar com sede.
- The 'Ser' vs 'Estar' Trap
- Never use the permanent verb 'ser'. Thirst is temporary, so you must use 'estar'.
Another frequent error involves the confusion between the verbs ter (to have) and estar com (to be with). In Spanish, the equivalent phrase is tener sed (to have thirst). Consequently, learners who have studied Spanish or who are trying to apply the logic of 'possessing' a feeling often say Eu tenho sede in Portuguese. While ter sede is grammatically valid and understood in Portuguese, it is generally reserved for broader, more permanent, or metaphorical contexts (e.g., ter sede de viver - to have a thirst for life). For the immediate, physical sensation of needing a drink right now, estar com sede is overwhelmingly the preferred and most natural phrasing. Using ter sede for immediate physical thirst marks you clearly as a non-native speaker or a Spanish speaker transferring rules.
Muitos hispanofalantes dizem 'ter sede', mas o brasileiro prefere estar com sede.
A third major area of difficulty lies in gender agreement when modifying the noun. Because English speakers think of 'thirsty' as an adjective, they often try to modify it with the masculine adverb muito (very), resulting in the incorrect phrase Estou com muito sede. However, in Portuguese, sede is a feminine noun. Therefore, the word modifying it must act as an adjective agreeing in gender. You must say Estou com muita sede. This mistake is incredibly pervasive among early learners because sede ends in an 'e', which does not clearly signal its feminine gender to those used to 'a' and 'o' endings. Memorizing that it is a sede (the thirst) is crucial for avoiding this error.
Lembre-se de usar 'muita' ao declarar estar com sede intensa.
- Gender Agreement Error
- Using 'muito sede' instead of the correct feminine form 'muita sede'.
Pronunciation also presents a subtle but important trap. The word sede (thirst) is pronounced with a closed 'ê' sound (like the 'a' in 'gate', but shorter). There is a homograph in Portuguese: sede (headquarters or seat of an organization), which is pronounced with an open 'é' sound (like the 'e' in 'set'). If you mispronounce the vowel, saying estou com séde, a native speaker will understand you from the context, but it sounds slightly jarring, as if you are saying 'I am with headquarters'. Paying attention to the closed vowel sound is a great way to polish your accent and sound more natural.
A pronúncia correta é essencial para não confundir estar com sede com a sede de uma empresa.
Lastly, learners sometimes forget the preposition com entirely, resulting in Eu estou sede. This goes back to the English interference of 'I am thirsty'. The preposition is the vital glue holding the expression together. Without it, the sentence falls apart grammatically. To overcome these common mistakes, learners should practice the phrase as a single, unchangeable lexical chunk—estar-com-sede—rather than trying to assemble it word-by-word from English logic. Repetition of the correct chunk, especially with the feminine modifier muita, will quickly overwrite these beginner errors.
Nunca esqueça a preposição 'com' ao falar sobre estar com sede.
- Missing Preposition
- Leaving out 'com' breaks the grammatical structure of expressing physical states in Portuguese.
While estar com sede is the most common and universally understood way to express thirst in Portuguese, there are several nuances, alternatives, and related expressions that enrich the language. Understanding these alternatives allows learners to tailor their speech to different contexts, ranging from the highly formal and literary to the extremely casual and colloquial. The most direct alternative is the verb phrase ter sede (to have thirst). As mentioned in the common mistakes section, while estar com sede is preferred for immediate physical needs, ter sede is perfectly valid. It is often used in more general or philosophical statements. For instance, a doctor might ask, Você tem sentido muita sede ultimamente? (Have you been feeling a lot of thirst lately?), referring to a chronic condition rather than an immediate need. It is also the go-to phrase for metaphors: Ele tem sede de poder (He has a thirst for power).
Ao invés de apenas estar com sede, o viajante sentia-se completamente desidratado.
- Ter Sede
- A direct alternative meaning 'to have thirst', used more often for chronic conditions or metaphors rather than immediate physical needs.
If you want to use an adjective that directly translates to 'thirsty', the word is sedento (masculine) or sedenta (feminine). You would use it with the verb estar: Ele está sedento (He is thirsty). However, this word carries a much heavier, more dramatic weight than its English counterpart. You would rarely use it at a restaurant. It is typically reserved for literature, poetry, or extreme situations, such as someone lost in a desert. It also functions beautifully in metaphorical contexts: Uma mente sedenta por conhecimento (A mind thirsty for knowledge). Using sedento in casual conversation will likely provoke a chuckle from native speakers due to its overly dramatic tone.
O animal resgatado não apenas parecia estar com sede, mas estava verdadeiramente sedento.
Another common variation is the verb ficar com sede. The verb ficar translates to 'to stay' or 'to remain', but in the context of physical states, it means 'to become' or 'to get'. Therefore, ficar com sede means 'to get thirsty'. This is incredibly useful for describing cause and effect or future states. For example, Se você comer muito sal, vai ficar com sede (If you eat a lot of salt, you will get thirsty). It emphasizes the transition from not being thirsty to becoming thirsty, whereas estar com sede merely describes the current state of being thirsty.
É normal estar com sede de manhã, pois o corpo desidrata durante a noite.
- Ficar com Sede
- Means 'to get thirsty', focusing on the transition or the onset of the feeling.
In highly colloquial Brazilian Portuguese, you might hear people express thirst by focusing on the desire to drink rather than the state of thirst itself. Phrases like Tô com vontade de beber água (I have the desire to drink water) or simply Preciso de uma água (I need a water) act as perfect functional equivalents in conversation. There are also regional slang terms and idiomatic expressions. For instance, estar de goela seca (to have a dry throat) is a colorful, informal way to express that you need a drink, often implying a desire for a cold beer rather than just water. Understanding these alternatives broadens your conversational toolkit.
Em vez de dizer que ia estar com sede, ele apenas pediu uma cerveja bem gelada.
Conversely, it is helpful to know the antonyms. When you are no longer thirsty, you don't typically use a specific adjective in everyday speech; you simply negate the original phrase: Não estou mais com sede (I am no longer thirsty). However, if you need a formal antonym, the words saciado (satiated) or hidratado (hydrated) are used. You might hear a doctor say, Mantenha-se hidratado (Keep yourself hydrated). In the context of quenching the thirst, the phrase matar a sede (to kill the thirst) is the idiomatic action that resolves the state of estar com sede. By learning this web of related terms, learners can navigate any hydration-related conversation with ease.
A melhor maneira de não estar com sede é beber pequenos goles de água constantemente.
- Matar a Sede
- The idiomatic action meaning 'to quench thirst', representing the resolution of the physical need.
Examples by Level
Eu estou com sede.
I am thirsty.
Uses the present tense of 'estar' (estou) + com + sede.
Você está com sede?
Are you thirsty?
Question formed simply by changing intonation, no word order change.
Ele está com sede agora.
He is thirsty now.
Third-person singular conjugation 'está'.
Nós estamos com sede
Related Content
Related Phrases
More food words
a conta
A1The bill or check (in a restaurant).
a gosto
A2To taste, according to one's preference for flavor.
à la carte
A2À la carte, ordering individual dishes from a menu.
à mão
A2By hand (e.g., prepare by hand), done manually.
à mesa
A2At the table, referring to dining.
à parte
A2Aside; separately, served separately.
à pressa
A2In a hurry, with great haste.
à saúde
A2A toast, meaning 'to health' or 'cheers'.
a vapor
A2Steamed; cooked by steam.
à vontade
A2At ease/As much as you want; freely, comfortably.