The Hebrew alphabet, traditionally known as the Aleph-Bet, is a writing system used for the Hebrew language and other Jewish tongues such as Yiddish and Ladino. It consists of 22 letters and is written from right to left, representing one of the oldest continuously used scripts in human history. As an abjad system, the alphabet primarily denotes consonants, with vowel sounds often inferred by the reader or indicated through auxiliary marking systems.

Origin & History

The Hebrew alphabet evolved from the Phoenician script, often referred to in its early form as Paleo-Hebrew. This ancestral script was used by the ancient Israelites until the 6th century BCE. During the Babylonian exile, Jewish scribes began adopting the 'square' Aramaic script, which eventually replaced the older characters for most purposes. By the Second Temple period, this Aramaic-derived script had matured into the recognizable Hebrew characters used in the Dead Sea Scrolls. While Hebrew ceased to be a spoken vernacular around 200 CE, it remained a vital liturgical and literary language throughout the Middle Ages. Its modern revival as a spoken tongue began in the late 19th century, spearheaded by figures like Eliezer Ben-Yehuda. This unique linguistic restoration transformed Hebrew from a language of prayer into the national language of a modern state, making it the only successful large-scale revival of a previously 'dead' language. Today, the script serves approximately 9 million speakers worldwide, according to the latest available data. While native speakers are concentrated in Israel, significant Hebrew-speaking communities exist in the United States, Canada, and Europe. The script remains central to Jewish identity, bridging ancient historical texts with modern technological and scientific communication.

Characters

Character Name Pronunciation
א Alef /ʔ/
ב Bet /b/, /v/
ג Gimel /ɡ/
ד Dalet /d/
ה He /h/
ו Vav /v/
ז Zayin /z/
ח Het /χ/
ט Tet /t/
י Yod /j/
כ Kaf /k/, /χ/
ל Lamed /l/
מ Mem /m/
נ Nun /n/
ס Samekh /s/
ע Ayin /ʔ/
פ Pe /p/, /f/
צ Tsadi /ts/
ק Qof /k/
ר Resh /ʁ/
ש Shin /ʃ/, /s/
ת Tav /t/

Vowels & consonants

Vowels
אהוי
Consonants
אבגדהוזחטיכלמנסעפצקרשת
Signs
ךםןףץְִֵֶַָֹֻּ

Digraphs

Letters Sound Example
ג׳ j as in judge ג׳ירפה (giraffe)
ז׳ zh as in measure ז׳אנר (genre)
צ׳ ch as in check צ׳יפס (chips)

Usage in science

Character Meaning
ℵ (Aleph) Used in set theory to represent the cardinality of infinite sets, such as Aleph-null.
ℶ (Beth) Used in mathematics to represent the cardinality of power sets in the beth number sequence.
ℷ (Gimel) Used in set theory to denote the gimel function concerning cardinal exponentiation.
ℸ (Dalet) Occasionally used in cardinality theory to represent specific transfinite numbers.

How Many Letters?

The Hebrew alphabet consists of exactly 22 letters, all of which are consonants. There are no dedicated vowel letters in the core alphabet, although four specific letters—Aleph, He, Vav, and Yod—can occasionally function as vowel indicators known as 'matres lectionis.' While the letter count is 22, the script features five additional 'Sofit' forms used exclusively at the end of words. This means there are 27 distinct letter shapes to learn, even though they represent only 22 unique alphabetical positions. This count has remained stable since the adoption of the square script over 2,000 years ago.
The writing system operates on an abjad principle, where each character represents a consonant. In modern Hebrew text, such as newspapers and books, vowels are not explicitly written; instead, readers rely on their knowledge of grammar and context to pronounce words correctly. This system is efficient for fluent speakers but presents a learning curve for new students who must memorize the phonetic structure of vocabulary without visual vowel cues. To assist beginners, children, and religious practitioners, a system of diacritical marks called Niqqud is used. These dots and dashes are placed above, below, or inside letters to indicate specific vowel sounds and pronunciation nuances. While Niqqud is essential for liturgical texts and poetry, it is largely omitted in everyday digital and print media, except when necessary to distinguish between words with identical consonantal spellings. Distinctive to the Hebrew script are the five 'Sofit' or final letters. The characters Kaf, Mem, Nun, Pe, and Tzadi change their shape when they appear at the end of a word. Most of these final forms extend below the baseline of the text, creating a visual marker that helps readers identify word boundaries in a script that historically lacked standardized spacing. This morphological variation adds a layer of visual complexity to the 22-letter foundation. In contemporary usage, Hebrew exists in two primary styles: the formal 'square' or block script and the informal cursive script. The block script is used for all printed materials, signage, and religious scrolls, while the cursive form is used for handwriting and personal notes. Despite the differences in appearance, both styles follow the same grammatical rules and right-to-left orientation that have defined the language for over 3,000 years.

Frequently Asked Questions

The Hebrew alphabet consists of 22 letters, all of which are consonants. While the fundamental count is 22, five of these letters have special 'final' forms used only at the end of words. This abjad system typically omits vowels in modern writing, relying on context and grammar for correct pronunciation.

Hebrew is written from right to left, a common trait among Semitic languages. This orientation applies to all handwritten and printed texts, including digital interfaces. When numbers are included within a Hebrew sentence, they are written using standard Western digits and read from left to right, creating a bidirectional reading experience.

Niqqud is a system of diacritical dots and dashes used to indicate vowel sounds in Hebrew text. Since the alphabet is an abjad, these marks are added above or below consonants to aid pronunciation. While essential for children and liturgical reading, Niqqud is rarely used in standard adult literature or news.

Five Hebrew letters change their shape when they appear at the end of a word: Kaf, Mem, Nun, Pe, and Tzadi. These are known as 'Sofit' forms. For example, the letter Mem (מ) becomes a closed square (ם) when it is the final character, helping readers visually distinguish word endings.

Current estimates show that approximately 9 million people speak Hebrew worldwide. About 5 million of these individuals are native speakers, primarily residing in Israel. The language is also widely used as a second language for religious study and by Jewish diaspora communities, especially in the United States and Europe.