B2 adjective 8 دقيقة للقراءة

αβέβαιος

uncertain or unsure about something

At the A1 level, 'αβέβαιος' is a word you might not use every day, but it's very helpful to know when you want to say you're not sure about something more formally than just saying 'δεν ξέρω' (I don't know). Think of it as the Greek version of 'uncertain.' Even at this early stage, you can use it in simple sentences like 'Ο καιρός είναι αβέβαιος' (The weather is uncertain). The most important thing for an A1 learner is to recognize the word when you hear it on the news or read it in a simple text. You should also start noticing that it ends in -ος, which usually means it's describing a masculine noun. If you want to describe a feminine thing, you change it to 'αβέβαιη,' and for a neuter thing, you use 'αβέβαιο.' Don't worry too much about complex grammar yet; just focus on the basic meaning: 'not sure.' It's a great word to add to your vocabulary to sound a bit more sophisticated when expressing doubt. Try to remember it by linking it to the English word 'uncertain.' They both share that 'un-' or 'α-' prefix that means 'not.' This is a common pattern in both languages that will help you learn many more words later on. Practice saying it slowly: a-vé-ve-os. The stress is on the second syllable. If you can use this word correctly in a basic sentence, you are already showing a great grasp of Greek adjectives!
As an A2 learner, you are starting to build more complex sentences and describe your feelings and the world around you in more detail. 'Αβέβαιος' is a perfect word for this level because it allows you to move beyond simple 'yes' or 'no' answers. You can now use it to describe situations like 'Το μέλλον είναι αβέβαιο' (The future is uncertain) or 'Είμαι αβέβαιος για την ώρα' (I am uncertain about the time). At this level, you should be comfortable with the gender agreement rules. Remember that if you are a woman saying 'I am uncertain,' you would say 'Είμαι αβέβαιη.' If you are a man, you say 'Είμαι αβέβαιος.' You might also start seeing the plural forms like 'αβέβαιοι καιροί' (uncertain times). Pay attention to how this word is used with the preposition 'για' (about). This is a key structure for A2 learners to master. Instead of just saying 'I don't know the answer,' you can say 'Είμαι αβέβαιος για την απάντηση.' This sounds much more natural and advanced. You will also start encountering this word in simple news headlines or weather reports. When you see it, try to identify what noun it is describing and check if the endings match. This practice will strengthen your overall understanding of Greek grammar and adjective usage.
At the B1 level, you are expected to handle more abstract concepts and participate in longer conversations. 'Αβέβαιος' becomes a very useful tool for discussing topics like career paths, social issues, and personal opinions. You should be able to use it not just as a simple adjective, but also understand its adverbial form 'αβέβαια' (uncertainly). For example, 'Περπατούσε αβέβαια' (He was walking uncertainly). This adds descriptive power to your storytelling. You will also start to distinguish between 'αβέβαιος' and its synonyms like 'αμφίβολος' (doubtful). At B1, you should understand that 'αβέβαιος' is more about the state of not being sure, while 'αμφίβολος' often implies that something is suspicious or unlikely to be true. You will hear 'αβέβαιος' frequently in media discussions about the economy or politics. For instance, 'Η οικονομική κατάσταση παραμένει αβέβαιη' (The economic situation remains uncertain). You should also be able to use the noun form 'αβεβαιότητα' (uncertainty) in your writing and speaking. 'Υπάρχει πολλή αβεβαιότητα στην αγορά' (There is a lot of uncertainty in the market). This shows that you are moving from simple descriptions to discussing abstract states and conditions. Practice using 'αβέβαιος' in your journal or when speaking with a language partner to describe how you feel about your future plans or the current events in the news.
At the B2 level, you should have a firm grasp of 'αβέβαιος' and be able to use it fluently in both formal and informal contexts. You should understand the nuances of its usage in professional settings, such as 'αβέβαιες επενδύσεις' (uncertain investments) or 'αβέβαιοι παράγοντες' (uncertain factors). At this level, you are expected to use the word with more sophisticated prepositions and structures, such as 'αβέβαιος ως προς το αποτέλεσμα' (uncertain as to the result). You should also be aware of the word's etymology—the alpha privative 'α-' and the root 'βέβαιος'—which helps you connect it to other related words like 'επιβεβαιώνω' (to confirm) or 'βεβαιότητα' (certainty). This deepens your lexical network. In B2 level reading materials, you will encounter 'αβέβαιος' in literature and academic texts, where it might describe things like 'αβέβαιες αναμνήσεις' (uncertain memories) or 'αβέβαια συμπεράσματα' (uncertain conclusions). You should be able to discuss the implications of uncertainty in various fields, such as science or philosophy, using this word and its derivatives. Furthermore, you should be able to identify and correct common mistakes, such as using 'ανασφαλής' when you mean 'αβέβαιος.' Your ability to choose the right word for the right context is a hallmark of the B2 level, and 'αβέβαιος' is a key part of that vocabulary.
For C1 learners, 'αβέβαιος' is a word you use with precision and flair. You understand that it can carry a weight of existential doubt or scientific skepticism. You are likely to use it in complex argumentative essays or high-level professional discussions. You might explore the 'αβέβαιη φύση της πραγματικότητας' (the uncertain nature of reality) or critique an 'αβέβαιη μεθοδολογία' (uncertain methodology) in a research paper. At this level, you should also be familiar with more obscure or formal synonyms like 'επισφαλής' (precarious) and know exactly when to use them instead of 'αβέβαιος' to achieve a specific rhetorical effect. You should be able to use 'αβέβαιος' in various idiomatic or semi-idiomatic expressions and understand its role in creating tone and mood in literature. For instance, you might analyze how an author uses the 'αβέβαιο φως' (uncertain light) to create a sense of mystery or unease. Your command of the word's declension should be flawless, including its use in different cases and numbers in complex sentence structures. You should also be able to explain the difference between 'αβέβαιος' and 'ασταθής' (unstable) in detail, providing clear examples for each. At C1, your vocabulary is not just about knowing words, but about mastering their placement, their connotations, and their relationship to the broader cultural and linguistic context of the Greek language.
At the C2 level, 'αβέβαιος' is part of a vast and nuanced vocabulary that you use with the ease of a native speaker. You are aware of its historical development from Ancient Greek and how its meaning has subtly shifted or remained constant over millennia. You can use it in highly specialized fields, such as law, medicine, or philosophy, with full awareness of its technical implications. For example, in a legal context, you might discuss 'αβέβαιες απαιτήσεις' (contingent claims) or in philosophy, the 'αβέβαιο της ανθρώπινης γνώσης' (the uncertainty of human knowledge). You are also capable of using the word in creative ways, perhaps in poetry or advanced prose, to evoke specific emotions or imagery. You understand the full range of its word family and can switch between 'αβέβαιος,' 'αβεβαιότητα,' 'βεβαιώνω,' and 'βεβαίωση' with perfect grammatical and contextual accuracy. You can also appreciate and use the word in puns, wordplay, or complex metaphors. At this level, you might even engage in debates about the linguistic nuances of uncertainty in Greek versus other languages, demonstrating a deep meta-linguistic awareness. 'Αβέβαιος' is no longer just a word to you; it is a versatile tool that you use to navigate the most complex and subtle aspects of communication in Greek.
The Greek word αβέβαιος (a-vé-ve-os) is a quintessential adjective used to describe states of uncertainty, instability, or lack of conviction. At its core, it translates to 'uncertain,' 'unsure,' or 'precarious.' In the Greek linguistic mindset, something that is αβέβαιος lacks a firm foundation. This can apply to external events, such as the weather or the economy, or to internal states, such as a person's feelings or decisions.
Etymological Root
The word is composed of the alpha privative 'α-' (meaning 'not') and 'βέβαιος' (meaning 'certain' or 'firm'). The root 'βεβ-' relates to the verb 'βαίνω' (to step), suggesting that something certain is something you can safely step on.
Subjective vs. Objective
Greeks use this word to describe both an objective situation ('The outcome of the election is uncertain') and a subjective feeling ('I am uncertain about my choice').

Το μέλλον της εταιρείας παραμένει αβέβαιο λόγω της κρίσης.

When you hear this word in a conversation, it often signals a transition to a more cautious or analytical tone. It is not just about 'not knowing'; it's about the inherent lack of predictability in a system or a thought process. For instance, in scientific contexts, an 'αβέβαιη μέτρηση' refers to an uncertain measurement where variables are not fully controlled. In literature, it often describes the 'αβέβαιο βήμα' (uncertain step) of a character who is hesitating or lost.

Αισθάνομαι αβέβαιος για τις προθέσεις του.

Historically, the term has been used since Ancient Greek to denote things that are not 'stable' or 'fixed.' In the modern language, its usage has expanded into the realms of psychology and economics. If an investment is described as αβέβαιη επένδυση, it implies a high level of risk. If a relationship is αβέβαιη σχέση, it suggests that its future is not guaranteed.

Η κατάσταση της υγείας του είναι ακόμα αβέβαιη.

Understanding this word requires grasping the Greek concept of 'βεβαιότητα' (certainty), which is seen as a solid ground. To be 'αβέβαιος' is to be floating or standing on shifting sands. This nuance is important for English speakers because while 'uncertain' is a good translation, 'precarious' sometimes captures the Greek feeling better in specific contexts.
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It is a standard word, appropriate for formal documents, news broadcasts, and daily conversation among educated speakers.

Οι καιροί που ζούμε είναι εξαιρετικά αβέβαιοι.

Μου έδωσε μια αβέβαιη απάντηση που δεν με καθησύχασε.

Using αβέβαιος correctly involves mastering its three genders: αβέβαιος (masculine), αβέβαιη (feminine), and αβέβαιο (neuter). Like most Greek adjectives, it follows the first and second declension patterns.
Masculine Usage
Used for masculine nouns like 'καιρός' (weather) or 'άνδρας' (man). Example: 'Ο καιρός είναι αβέβαιος.' (The weather is uncertain.)
Feminine Usage
Used for feminine nouns like 'έκβαση' (outcome) or 'ζωή' (life). Example: 'Η έκβαση της μάχης ήταν αβέβαιη.' (The outcome of the battle was uncertain.)

Το αποτέλεσμα των εξετάσεων είναι αβέβαιο.

In sentence structure, αβέβαιος can appear as an attribute (before the noun) or as a predicate (after a linking verb like 'είμαι'). When used as an attribute, it emphasizes the characteristic: 'Ένα αβέβαιο μέλλον' (An uncertain future). When used as a predicate, it makes a statement about the subject: 'Το μέλλον είναι αβέβαιο' (The future is uncertain).

Πήρε ένα αβέβαιο ύφος πριν απαντήσει.

One common construction is 'είμαι αβέβαιος για...' (I am uncertain about...). This requires the preposition 'για' followed by a noun in the accusative case. For example, 'Είμαι αβέβαιος για την ώρα της συνάντησης' (I am unsure about the time of the meeting).

Ζούμε σε έναν αβέβαιο κόσμο.

Another nuanced use is the adverbial form 'αβέβαια', which describes actions performed with hesitation. 'Περπατούσε αβέβαια στο σκοτάδι' (He walked uncertainly in the dark). This adds a layer of physical description to the emotional state.
Common Collocations
αβέβαιο μέλλον (uncertain future), αβέβαιη τύχη (uncertain fate), αβέβαιο αποτέλεσμα (uncertain result).

Η ατμόσφαιρα στην αίθουσα ήταν αβέβαιη και ηλεκτρισμένη.

Είναι αβέβαιο αν θα έρθει τελικά.

You will encounter αβέβαιος in a variety of high-stakes environments in Greece. The most frequent setting is the nightly news (τα νέα). News anchors often use it to discuss the 'αβέβαιο οικονομικό κλίμα' (uncertain economic climate) or the 'αβέβαιη πολιτική κατάσταση' (uncertain political situation). In a country that has seen significant economic shifts, this word is a staple of journalistic discourse.
In the Media
Used to describe volatile markets, pending legislation, or international relations where the outcome is not yet clear.
In Academia
Scholars use it to describe hypotheses that haven't been proven or historical events with conflicting accounts.

Οι επιστήμονες είναι αβέβαιοι για τα αίτια του φαινομένου.

In medical settings, a doctor might describe a patient's recovery as 'αβέβαιη' if there are complications. This isn't necessarily pessimistic, but rather a realistic assessment of the unpredictability of the body's response. Similarly, in the legal world, a lawyer might refer to an 'αβέβαιη μαρτυρία' (uncertain testimony), implying that the witness's account is unreliable or shaky.

Η απόφαση του δικαστηρίου παραμένει αβέβαιη.

On a more personal level, you'll hear it in deep conversations among friends. Greeks are known for their philosophical nature and love for discussing the 'uncertainty of life' (η αβεβαιότητα της ζωής). You might hear someone say, 'Όλα είναι αβέβαια σε αυτόν τον κόσμο' (Everything is uncertain in this world), reflecting a stoic or sometimes fatalistic worldview.

Το μέλλον της συμφωνίας είναι αβέβαιο μετά τις τελευταίες εξελίξεις.

Αισθάνομαι αβέβαιος για το αν πρέπει να δεχτώ την πρόταση.

Lastly, in weather forecasts, if the meteorologist is not sure about a storm's path, they will describe the weather conditions as 'αβέβαιες'. This is a common hearing during the transitional seasons of spring and autumn in Greece.
In Literature
Poets often use 'αβέβαιος' to describe the flickering light of a candle or the transient nature of human emotions.

Μια αβέβαιη ελπίδα γεννήθηκε μέσα του.

One of the most frequent errors English speakers make is confusing αβέβαιος with ανασφαλής (insecure). While both words deal with a lack of certainty, 'ανασφαλής' is typically used for a person's psychological state regarding their self-worth or safety. For example, you are 'αβέβαιος' about a fact, but you feel 'ανασφαλής' in a dangerous neighborhood.
Confusion with 'Αμφίβολος'
'Αμφίβολος' (doubtful) is more about having doubts or being questionable. 'Αβέβαιος' is more about the lack of certainty itself. You might have 'αμφίβολες προθέσεις' (questionable intentions), but an 'αβέβαιο μέλλον' (uncertain future).
Gender Agreement Errors
Students often forget to change the ending to match the noun. Saying 'ο καιρός είναι αβέβαιη' is incorrect because 'καιρός' is masculine.

Είμαι ανασφαλής για την απάντηση.
-> Είμαι αβέβαιος για την απάντηση.

Another mistake is the misuse of prepositions. English speakers tend to translate 'uncertain of' directly, but in Greek, 'αβέβαιος' is almost always followed by 'για' (for/about) or 'ως προς' (as to). Using 'από' (from) or 'σε' (in) in this context is usually incorrect.

Είναι αβέβαιο αν θα προλάβουμε την πτήση.

Furthermore, learners sometimes use 'αβέβαιος' to mean 'hesitant' (διστακτικός). While an uncertain person might be hesitant, 'αβέβαιος' describes the state of mind, while 'διστακτικός' describes the resulting behavior.

Η κατάσταση είναι πολύ αβέβαιη για να πάρουμε ρίσκο.

Το αβέβαιο φως του δειλινού δυσκόλευε την οδήγηση.

Lastly, avoid using 'αβέβαιος' to mean 'vague'. For 'vague,' the correct word is 'ασαφής.' If a set of instructions is not clear, they are 'ασαφείς,' not 'αβέβαιες.' 'Αβέβαιες' would imply that the instructions themselves might change or are not guaranteed to work.
Checklist for Correct Use
1. Does it match the gender? 2. Is it about lack of certainty (not safety)? 3. Are you using 'για' for the object of uncertainty?

Ένιωθε αβέβαιος για το μέλλον του στην πόλη.

Exploring synonyms and alternatives for αβέβαιος helps refine your Greek expression and understand the subtle shades of meaning. While 'αβέβαιος' is the most common term for uncertainty, other words can be more precise depending on the context.
Αμφίβολος (Amfívolos)
Means 'doubtful' or 'questionable.' Use this when there is active doubt about the truth or quality of something. 'Είναι αμφίβολο αν λέει την αλήθεια' (It is doubtful if he's telling the truth).
Ρευστός (Revstós)
Literally means 'fluid.' It is used metaphorically for situations that are constantly changing and thus uncertain. 'Η κατάσταση είναι ρευστή' (The situation is fluid/unstable).

Το πλάνο μας είναι ακόμα ρευστό.

Another alternative is ασταθής (astathís), meaning 'unstable' or 'unsteady.' While 'αβέβαιος' refers to the lack of certainty, 'ασταθής' refers to the lack of balance or consistency. An 'ασταθής καιρός' is weather that keeps changing, whereas 'αβέβαιος καιρός' is weather that we aren't sure about yet.

Έχει έναν ασταθή χαρακτήρα.

For more formal or literary contexts, you might see επισφαλής (episfalís), which translates to 'precarious' or 'insecure.' This word carries a stronger sense of danger or risk associated with the uncertainty. 'Η θέση του στην κυβέρνηση είναι επισφαλής' (His position in the government is precarious).

Η υγεία του βρίσκεται σε επισφαλή κατάσταση.

Μια αμφίβολη νίκη δεν προσφέρει ικανοποίηση.

In casual speech, Greeks might just use the phrase 'δεν είναι σίγουρο' (it's not sure) instead of the adjective 'αβέβαιο'. For example, 'Δεν είναι σίγουρο αν θα πάμε διακοπές' (It's not sure if we'll go on vacation).
Summary of Alternatives
- Αμφίβολος: When you doubt the truth.
- Ρευστός: When things are changing fast.
- Επισφαλής: When the uncertainty is risky.
- Ασταθής: When something lacks balance.

Ο δρόμος ήταν αβέβαιος και γεμάτος λακκούβες.

أمثلة حسب المستوى

1

Ο καιρός είναι αβέβαιος σήμερα.

The weather is uncertain today.

Masculine singular agreement with 'καιρός'.

2

Είναι αβέβαιο αν θα έρθει.

It is uncertain if he will come.

Neuter singular used as an impersonal expression.

3

Το μέλλον είναι αβέβαιο.

The future is uncertain.

Neuter singular agreement with 'μέλλον'.

4

Είμαι αβέβαιος για την ώρα.

I am uncertain about the time.

Masculine singular for a male speaker.

5

Η απάντηση είναι αβέβαιη.

The answer is uncertain.

Feminine singular agreement with 'απάντηση'.

6

Έχει ένα αβέβαιο χαμόγελο.

He has an uncertain smile.

Neuter singular agreement with 'χαμόγελο'.

7

Ζούμε σε αβέβαιους καιρούς.

We live in uncertain times.

Masculine plural agreement with 'καιρούς'.

8

Το αποτέλεσμα είναι αβέβαιο.

The result is uncertain.

Neuter singular agreement with 'αποτέλεσμα'.

1

Αισθάνομαι αβέβαιη για την απόφασή μου.

I feel uncertain about my decision.

Feminine singular for a female speaker.

2

Η έκβαση του αγώνα ήταν αβέβαιη μέχρι το τέλος.

The outcome of the match was uncertain until the end.

Feminine singular agreement with 'έκβαση'.

3

Μου έδωσε μια αβέβαιη υπόσχεση.

He gave me an uncertain promise.

Feminine singular agreement with 'υπόσχεση'.

4

Είμαστε αβέβαιοι για το τι πρέπει να κάνουμε.

We are uncertain about what we should do.

Masculine plural for a mixed group.

5

Το σχέδιο είναι ακόμα αβέβαιο.

The plan is still uncertain.

Neuter singular agreement with 'σχέδιο'.

6

Περπατούσε με αβέβαιο βήμα στο σκοτάδι.

He was walking with an uncertain step in the dark.

Neuter singular agreement with 'βήμα'.

7

Η τύχη του πλοίου παραμένει αβέβαιη.

The fate of the ship remains uncertain.

Feminine singular agreement with 'τύχη'.

8

Δεν θέλω να κάνω αβέβαια σχέδια.

I don't want to make uncertain plans.

Neuter plural agreement with 'σχέδια'.

1

Η οικονομική κρίση δημιούργησε ένα αβέβαιο περιβάλλον.

The economic crisis created an uncertain environment.

Neuter singular agreement with 'περιβάλλον'.

2

Υπάρχουν πολλοί αβέβαιοι παράγοντες στην εξίσωση.

There are many uncertain factors in the equation.

Masculine plural agreement with 'παράγοντες'.

3

Η μαρτυρία του κρίθηκε αβέβαιη από τον δικαστή.

His testimony was deemed uncertain by the judge.

Feminine singular agreement with 'μαρτυρία'.

4

Απέφυγε να δώσει μια σαφή απάντηση, μένοντας αβέβαιος.

He avoided giving a clear answer, remaining uncertain.

Masculine singular participle-like usage.

5

Το φως του κεριού ήταν αβέβαιο και τρεμόπαιζε.

The light of the candle was uncertain and flickering.

Neuter singular agreement with 'φως'.

6

Η κατάσταση της υγείας του είναι εξαιρετικά αβέβαιη.

The state of his health is extremely uncertain.

Feminine singular agreement with 'κατάσταση'.

7

Ένιωθε αβέβαιος για το αν έπρεπε να πει την αλήθεια.

He felt uncertain about whether he should tell the truth.

Masculine singular for a male subject.

8

Οι προοπτικές για την επόμενη χρονιά είναι αβέβαιες.

The prospects for next year are uncertain.

Feminine plural agreement with 'προοπτικές'.

1

Η πολιτική αστάθεια καθιστά το μέλλον της χώρας αβέβαιο.

Political instability makes the country's future uncertain.

Neuter singular agreement with 'μέλλον'.

2

Προέβη σε μια αβέβαιη κίνηση που του κόστισε τη νίκη.

He made an uncertain move that cost him the victory.

Feminine singular agreement with 'κίνηση'.

3

Η θεωρία του βασίζεται σε αβέβαια δεδομένα.

His theory is based on uncertain data.

Neuter plural agreement with 'δεδομένα'.

4

Παραμένει αβέβαιο αν οι αλλαγές θα φέρουν αποτέλεσμα.

It remains uncertain if the changes will yield results.

Neuter singular impersonal expression.

5

Το αβέβαιο κλίμα στις αγορές επηρεάζει τις επενδύσεις.

The uncertain climate in the markets affects investments.

Neuter singular agreement with 'κλίμα'.

6

Είναι αβέβαιος ως προς τις λεπτομέρειες της συμφωνίας.

He is uncertain as to the details of the agreement.

Masculine singular with 'ως προς'.

7

Η μνήμη της για εκείνη τη νύχτα ήταν αβέβαιη και θολή.

Her memory of that night was uncertain and blurry.

Feminine singular agreement with 'μνήμη'.

8

Αντιμετωπίζουμε ένα αβέβαιο αύριο με θάρρος.

We face an uncertain tomorrow with courage.

Neuter singular agreement with 'αύριο' (used as a noun).

1

Η οντολογική αβεβαιότητα είναι κεντρικό θέμα της φιλοσοφίας του.

Ontological uncertainty is a central theme of his philosophy.

Noun form 'αβεβαιότητα' related to the adjective.

2

Η αβέβαιη φύση των κβαντικών φαινομένων προκαλεί τους επιστήμονες.

The uncertain nature of quantum phenomena challenges scientists.

Feminine singular agreement with 'φύση'.

3

Η επένδυση σε αυτόν τον τομέα θεωρείται εξαιρετικά αβέβαιη.

Investing in this sector is considered extremely uncertain.

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