Introduction
nadábamos is a Spanish verb form that means we were swimming or we used to swim. It comes from nadar, the verb meaning to swim, and it describes an action in the past. You might use it to talk about a regular childhood activity, a relaxing afternoon at a pool, or what you and other people were doing at a particular moment. Learning this form helps you tell stories and describe past routines more naturally in Spanish.
The ending of nadábamos gives important information: it identifies the subject as nosotros or nosotras, meaning we, and it places the action in the imperfect past tense. The written accent also shows where the word is stressed. In this guide, you will learn how to understand and pronounce the form, how it differs from other past-tense forms, and how to use it in everyday sentences. Clear examples will help you recognize its meaning in context and use it with confidence.
Meaning and Definition
Nadábamos is the first-person plural form of nadar in the imperfect indicative tense. In simple terms, it describes an action that we were doing or regularly did in the past. The subject is we, which can refer to a group of people that includes the speaker. Spanish does not always need a separate subject pronoun, so the verb ending often tells you who is doing the action.
The most common English translations are we swam, we used to swim, and we were swimming. The best translation depends on the sentence. If someone is describing a repeated habit, we used to swim may sound most natural. If the speaker is setting the scene or describing an action in progress, we were swimming may fit better. English sometimes uses simple past for both ideas, but Spanish uses the imperfect to make the ongoing or habitual quality clear.
For example, a speaker might use this form to describe a routine from childhood: every summer, we swam at the lake. The same form can describe what was happening at a certain past time: at noon, we were swimming in the pool. The verb form itself does not tell you exactly when the action began or ended. The surrounding details, such as a time expression or another event, help the listener understand the situation.
The verb nadar means to swim. Its history is connected to the Latin verb natare, which also meant to swim. In modern Spanish, nadar can refer to swimming for exercise, fun, or as a way to move through water. Its regular conjugation makes it a useful model for learning the imperfect tense. The spelling stays consistent, while the endings show the person and tense.
Here is the imperfect pattern for nadar: yo nadaba, tú nadabas, él or ella nadaba, nosotros nadábamos, vosotros nadabais, and ellos or ellas nadaban. The nosotros form is distinctive because it has a written accent. In the Americas, ustedes is commonly used for plural you, and it takes the same verb form as ellos and ellas: nadaban. In Spain, vosotros is often used for an informal group, and its form is nadabais.
Remember that the imperfect usually presents a past action as a routine, background activity, or process without focusing on its endpoint. It does not automatically mean that the action continued forever. It simply describes the past from the inside, as something repeated or in progress, rather than presenting it as one complete event.
Usage and Example Sentences
These examples show how nadábamos can describe habits, actions in progress, and details in a past story. Notice how words such as cada verano, cuando éramos pequeños, and mientras provide clues about the situation. The English translations are natural equivalents, so they may not match the Spanish word for word.
Spanish: Cuando éramos pequeños, nadábamos en la piscina cada sábado.
English: When we were little, we used to swim in the pool every Saturday.
Spanish: A las tres de la tarde, nadábamos cerca de la orilla.
English: At three in the afternoon, we were swimming near the shore.
Spanish: Durante las vacaciones, nadábamos en el lago con nuestros primos.
English: During vacation, we swam in the lake with our cousins.
Spanish: Nadábamos despacio mientras hablábamos del día.
English: We were swimming slowly while we talked about the day.
Spanish: Antes de la cena, nadábamos durante media hora.
English: Before dinner, we used to swim for half an hour.
Spanish: El agua estaba tranquila y nadábamos bajo el sol.
English: The water was calm, and we were swimming under the sun.
Spanish: En aquella época, nadábamos en el club del barrio.
English: At that time, we used to swim at the neighborhood club.
Spanish: Mientras mis amigos descansaban, nosotros nadábamos un poco más.
English: While my friends rested, we swam a little longer.
In the first and third examples, the sentences describe a repeated activity or a routine. The words cada sábado and durante las vacaciones make that meaning easy to see. In the second and sixth examples, the imperfect helps create a picture of an action that was happening at a particular time. The sentences do not focus on when the swimming ended.
The fourth and eighth examples use mientras, meaning while, to connect two activities happening at the same time. This is a common storytelling pattern. One action may provide background while another action is described. You can also add a clear subject pronoun, as in nosotros nadábamos, when you want to emphasize that we, rather than someone else, were swimming. Usually, the verb ending makes the subject clear without nosotros.
Time expressions can guide your choice of tense. Phrases such as todos los veranos, muchas veces, and cuando vivíamos allí often support the imperfect because they describe repeated or ongoing past situations. However, the meaning of the whole sentence matters more than one particular time word. Consider whether you are describing a habit or background scene, or presenting a past action as a completed event.
Synonyms, Antonyms, and Word Usage Differences
There is no exact synonym for nadábamos that keeps all of its grammar and meaning. You can sometimes replace it with a longer expression, such as estábamos nadando, which means we were swimming. This phrase uses estar plus the gerund nadando. It focuses strongly on an action in progress at a particular moment. By contrast, the imperfect form can describe an action in progress, but it also naturally describes a repeated habit.
Another related form is nadamos. Its spelling is the same for the present tense and the preterite tense, so context matters. In the present, it means we swim or we are swimming. In the preterite, it means we swam, presenting the action as a completed past event. For example, nadamos ayer can mean we swam yesterday, while nadamos cada semana can mean we swim every week. With a past routine, nadábamos makes the habitual meaning more explicit.
The imperfect and preterite often appear in the same story. Use the imperfect to describe the background or an ongoing situation, and use the preterite to report a completed event that moves the story forward. For instance, you could say: nadábamos en la piscina cuando empezó a llover. This means we were swimming in the pool when it started to rain. The swimming provides the background, and empezó presents the start of the rain as a completed event.
There are also related verbs that describe different ways of moving in or around water. Flotar means to float, while bucear means to dive or go underwater using diving equipment or techniques. Remar means to row. These are not interchangeable with nadar because they name different actions. If you simply mean that a group of people was swimming, the imperfect form of nadar is the appropriate choice.
A direct opposite depends on what you want to contrast. No nadábamos means we were not swimming or we did not use to swim. In everyday conversation, a contrasting activity may be more natural than a single opposite verb: descansábamos, meaning we were resting, or caminábamos, meaning we were walking. Choose the verb that accurately describes what the group was doing rather than treating every related word as a strict antonym.
When deciding among these forms, ask yourself two questions. First, who is doing the action? The ending in nadábamos points to we. Second, how do you want to present the past action? Choose the imperfect for a routine, description, or action in progress; choose the preterite when you want to present a completed event. These questions make tense choice easier than memorizing translations alone.
Pronunciation and Accent
The pronunciation of nadábamos can be represented in IPA as /naˈðaβamos/ in a common broad transcription of Spanish. A simple guide for English speakers is nah-DAH-bah-mohs. The sounds are joined smoothly: na, dá, ba, mos. The stress falls on the second syllable, dá. Say that syllable more strongly than the others, while keeping the rhythm even and natural.
The written accent over the á is important. Spanish words ending in a vowel, n, or s usually have stress on the next-to-last syllable when there is no written accent. Without the accent, the regular stress pattern for this spelling would place the stress differently. The accent mark tells readers to stress the third syllable from the end: na-DÁ-ba-mos. Words stressed on the third-to-last syllable always carry a written accent in Spanish.
The d in nadábamos is between vowel sounds, so many Spanish speakers pronounce it softly, somewhat like the voiced th sound in the English word this. The b is also between vowels and is often pronounced with gentle contact between the lips rather than as a strong English b. The exact sound varies by speaker and region. You do not need to imitate every regional detail to be understood, but avoiding an overly sharp d or b can help your Spanish sound smoother.
A frequent learner mistake is to put the stress on the first syllable or to ignore the accent mark. Another is to pronounce every letter with the same force, which can make the word sound less natural. Practice the beat as na-DÁ-ba-mos, with the middle syllable clear. You can also compare it with nadaba, meaning I, he, or she was swimming, and nadábamos, meaning we were swimming. The added mos changes the subject, while the accent remains visible.
Do not confuse the accent mark with a change in the vowel sound. The á is still an a sound; the mark tells you which syllable receives stress. This differs from Spanish accents that distinguish meanings in some other words. Here, the accent is a pronunciation and spelling signal that follows the stress rules of Spanish.
Native Speaker Nuance and Usage Context
Spanish speakers use nadábamos naturally when setting a scene or recalling a repeated activity. It can appear in a casual conversation about school holidays, family routines, sports, or places someone used to visit. The form itself is neutral, not especially formal or informal. The tone comes from the rest of the sentence and the situation, not from the imperfect ending.
In a personal story, this form often gives listeners background information. Someone could say, cuando vivíamos cerca del mar, nadábamos por las tardes, meaning when we lived near the sea, we used to swim in the afternoons. The imperfect links the swimming to a period of life and suggests a pattern. It does not say exactly how many times the group swam or mark the final occasion.
It is also useful when two past activities overlap. A speaker might describe swimming while friends talked, or explain what the group was doing when another event happened. This helps a story feel connected rather than like a list of separate completed actions. The imperfect form invites the listener to imagine the scene as it was unfolding.
Native speakers do not always include nosotros or nosotras because the verb ending already signals we. The pronoun may be added for emphasis, contrast, or clarity. For example, nosotros nadábamos, pero ellos descansaban contrasts what our group was doing with what another group was doing. If the subject is obvious, simply using the verb is usually more concise and natural.
The imperfect can also soften a description by presenting it as a general past habit rather than a single event. But the form does not, by itself, tell you whether the speaker enjoyed swimming, how skilled the group was, or where the action took place. Those details need to come from other words or from the wider conversation. Pay attention to surrounding phrases to understand the full message.
In some Spanish-speaking regions, speakers commonly use ustedes for a group of people they are addressing, while speakers in Spain often use vosotros in informal situations. This difference does not change the meaning of nadábamos, since that form always refers to we. It is helpful to learn the broader conjugation pattern, though, so you can understand how the same verb changes when the subject changes.
Conclusion
Nadábamos is the nosotros or nosotras form of nadar in the imperfect tense. It usually means we were swimming or we used to swim, depending on whether the sentence describes an action in progress or a past habit. The imperfect is especially useful for describing routines, giving background, and showing what was happening while another event took place. Context helps you choose the most natural English translation.
Remember the accent mark and the stress pattern: na-DÁ-ba-mos. The ending identifies the subject as we, and the accent shows where to place the emphasis when speaking. Compare this form with nadamos and estábamos nadando to understand how Spanish can present swimming as a routine, a completed event, or an action in progress. Try making a few sentences about familiar activities from the past. With practice, this form will become a natural part of your Spanish storytelling and everyday communication.

