בניין פעל (קל): The Basic Binyan

Of the seven בניינים, pa'al is the one that adds nothing. No prefix stands in front of the root, no letter is doubled, nothing is inserted — the three root consonants sit on the page with only vowels between them. That is why Hebrew's own name for it is קַל kal, "the light one", and why grammars use the two names interchangeably.

It is also the binyan you will spend your first year inside. Nearly every verb a beginner needs is here.

Four forms, one verb

A Hebrew verb is not learned as a word but as a small set. Here is pa'al's set, on four everyday roots.

Rootעָבָר pastהוֹוֶה presentעָתִיד futureשֵׁם הַפּוֹעַל infinitive
כ־ת־ב writeכָּתַב katávכּוֹתֵב kotévיִכְתּוֹב yikhtóvלִכְתּוֹב likhtóv
ש־מ־ר keep, guardשָׁמַר shamárשׁוֹמֵר shomérיִשְׁמוֹר yishmórלִשְׁמוֹר lishmór
ס־ג־ר closeסָגַר sagárסוֹגֵר sogérיִסְגּוֹר yisgórלִסְגּוֹר lisgór
ל־מ־ד learnלָמַד lamádלוֹמֵד lomédיִלְמַד yilmádלִלְמוֹד lilmód

Three of those rows are identical in shape. The fourth is not: יִלְמַד has a patach where the others have a cholam. That is not a typo and not a weak root — pa'al has two future vowel classes, and which one a verb takes has to be learned with the verb. The full picture is on the pa'al future vowel.

היא לומדת רפואה בירושלים.

hi lomédet refu'á birushaláyim

She's studying medicine in Jerusalem.

מתי אתם סוגרים?

matáy atém sogrím?

What time do you close?

אני אשמור לך מקום.

aní eshmór lekhá makóm

I'll save you a seat. (to a man)

אין לי זמן לקרוא ספרים בימים האלה.

ein li zman likró sfarím bayamím ha'éle

I don't have time to read books these days.

What makes it structurally different

In every other binyan something stands in front of the root in at least one tense: נִכְנַס, הִסְבִּיר, הִתלַבֵּשׁ, מְדַבֵּר. In pa'al the past and the present carry no prefix at all. Two consequences follow, and they pull in opposite directions.

It is the easiest binyan to recognise. Three consonants in a row with an a-a or o-e skeleton, no extra letters: כתב, שמר, גמר, ישב. In the present the test is watertight — every other binyan puts a מ־ or a נ־ in front of the root (מדבר, מסביר, מתלבש, נכנס), so a present-tense verb with nothing there is pa'al.

It is the binyan most disfigured by a weak root letter. With no prefix to absorb the damage, a נ, י, ו, א or ה among the root letters reshapes the visible word: נָפַל gives יִיפּוֹל, יָשַׁב gives יֵשֵׁב, בָּא gives יָבוֹא, הָלַךְ gives לָלֶכֶת. The three-letter skeleton you learned to spot has gone missing.

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Expect this early rather than treating it as a setback. The most common verbs in any language are the oldest, and the oldest Hebrew verbs are exactly where the weak roots pile up — הלך, בא, ראה, ידע, נתן, לקח, יכול, היה are all irregular in some cell. Meeting five odd verbs in your first week is not a sign you have misread the pattern; it is a sign you are learning the words people actually use.

הלכנו ברגל כי לא מצאנו חנייה.

halákhnu barégel ki lo matsánu khanayá

We walked because we couldn't find parking.

אני צריכה ללכת, מחכים לי למטה.

aní tsrikhá lalékhet, mekhakím li lemáta

I need to go — they're waiting for me downstairs. (f. speaker)

Full of verbs, and closed to new ones

pa'al holds the inherited Semitic core of the vocabulary: אָמַר said, רָאָה saw, הָלַךְ went, בָּא came, אָכַל ate, יָדַע knew, רָצָה wanted, קָנָה bought. A beginner's first hundred verbs are overwhelmingly pa'al, and the starter list is on high-frequency pa'al verbs.

And yet almost nothing new arrives. pa'al is essentially closed to new coinages — a fact worth stating carefully, because it is one of the best-documented things about the modern verb system.

Bolozky (1978, Afroasiatic Linguistics 5, 111–136) went looking for recent pa'al formations and reports knowing of only two denominative ones: gamáz, and kharáp "take a nap", built on Yiddish khrop "snore". His conclusion is that pa'al is not dead, but that its productivity is very restricted. Bat-El (2013, Encyclopedia of Hebrew Language and Linguistics, Brill, 704–707) independently cites that same kharáp as one of the vanishingly few denominal qal verbs.

Where do new verbs go instead? pi'el takes the agentive coinages and hitpa'el the non-agentive ones: גִּיגֵּל "googled", סִימֵּס "texted", הִתְעַצְבֵּן "got annoyed". Bat-El's account of pi'el's dominance is structural rather than stylistic: pi'el carries no derivational prefix in front of the root, and its stem accommodates the four-consonant strings loans usually arrive as — so the source word stays recognisable right through the paradigm.

שדרגתי את הטלפון והכול נמחק לי.

shidrágti et hatélefon vehakól nimkhák li

I upgraded my phone and everything got wiped. (שדרג is a modern pi'el coinage — new verbs go there, not to pa'al)

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Write and think "essentially closed", never "dead". Two attested modern formations is not zero, and pa'al keeps producing new senses for verbs it already has all the time. What it does not do is take in a word from English or Yiddish and make a verb of it — that job went to pi'el, and this is why the new-verb page lives in the pi'el group rather than here.

What pa'al verbs mean

There is no single meaning — pa'al is the default, and defaults do not specialise. It covers plain transitive and intransitive actions: writing, closing, eating, walking, buying, reading.

But one sub-group is worth separating out at A1, because you will meet it as vocabulary long before you meet it as grammar. A set of pa'al verbs describes states rather than actions, and their present tense has the shape קָטֵל, which doubles as an ordinary adjective:

Present (also an adjective)PastIn use
יָשֵׁן yashén — asleep / sleepsיָשַׁן yashán — sleptישנתי טוב
רָעֵב ra'év — hungryרָעַב ra'áv — went hungryאני רעב
גָּדֵל gadél — growingגָּדַל gadál — grew upהוא גדל מהר
זָקֵן zakén — oldזָקַן zakán — grew old (formal)סבא שלי זקן

Notice where the pattern lives: the past is completely ordinary — יָשַׁן, רָעַב, גָּדַל are shaped like כָּתַב — and it is the present that carries the stative signature. That is why יָשֵׁן feels like an adjective and behaves like one. These verbs also belong to the patach future class: יִישַׁן, יִגְדַּל. The group has its own page, pa'al statives.

הילדים ישנים, תדבר בשקט.

hayeladím yeshením, tedabér beshéket

The kids are asleep — keep your voice down. (to a man)

ישנתי שלוש שעות ואני הרוס.

yashánti shalósh sha'ót va'aní harús

I slept three hours and I'm wrecked. (informal)

אכלתי כבר, תודה. אולי רק קפה.

akhálti kvar, todá. ulái rak kafé

I've already eaten, thanks — maybe just a coffee.

Where to go from here

This page is orientation. The paradigms live on four pages of their own — present, past, future and infinitive — each גזרה has its own, and pa'al's passive partner is nif'al.

Common Mistakes

1. Using the dictionary form as an infinitive. Hebrew dictionaries head a verb with the third-person masculine past, because that is the bare stem — not because it means "to write".

❌ אני רוצה למד עברית

Incorrect — למד is 'he learned' (or an imperative). The infinitive has a ל־ prefix: ללמוד.

✅ אני רוצה ללמוד עברית ברצינות השנה.

aní rotsé lilmód ivrít birtsinút hashaná

I want to learn Hebrew properly this year.

2. Giving every pa'al future a cholam. The vowel class is a property of the individual verb.

❌ אני אלמוד עברית בשנה הבאה

Incorrect — למד takes patach in the future, not cholam: אלמד, elmád. Compare אכתוב from כתב.

✅ אני אלמד עברית בשנה הבאה.

aní elmád ivrít bashaná haba'á

I'm going to learn Hebrew next year.

3. Building a regular infinitive for a weak root. ראה, בנה, קנה and their family end their infinitive in ־וֹת.

❌ אני רוצה לראת את זה

Incorrect — there is no such form. Roots ending in ה take ־ות in the infinitive: לראות.

✅ אני רוצה לראות את זה לפני שאני מחליט.

aní rotsé lir'ót et ze lifnéi she'aní makhlít

I want to see it before I decide. (m. speaker)

Key Takeaways

  • pa'al (קל) adds nothing to the root. No prefix in the past or the present, which makes it the easiest binyan to recognise on the page.
  • Learn each verb as four forms: כָּתַב · כּוֹתֵב · יִכְתּוֹב · לִכְתּוֹב.
  • The future has two vowel classes — cholam (יִכְתּוֹב) and patach (יִלְמַד) — and the class is a property of the verb, not something you can read off its meaning.
  • pa'al carries the inherited core vocabulary, and that is exactly where the weak roots cluster: הלך, בא, ראה, ידע, נתן, לקח are all irregular somewhere.
  • pa'al is essentially closed to new verbs — Bolozky (1978) knows of two recent denominatives, gamáz and kharáp. Say "essentially closed", not "dead".
  • New verbs go to pi'el (agentive) and hitpa'el (non-agentive): גיגל, סימס, התעצבן.
  • A stative sub-group has a קָטֵל present that doubles as an adjective — יָשֵׁן, רָעֵב, גָּדֵל — while its past (יָשַׁן, רָעַב, גָּדַל) is perfectly ordinary.

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Related Topics

  • The Seven Binyanim at a GlanceA1One table with all seven verb patterns — past, present and infinitive — plus the recognition shortcuts that actually work, the famous one that does not, and an honest account of which binyanim you will really produce.
  • Pa'al Present: Regular Roots (כותב, כותבת, כותבים, כותבות)A1The Hebrew present has four forms, not six — it marks gender and number and says nothing at all about person, so one form covers I, you and he. That single fact explains why the present, alone among the tenses, has to keep its subject pronoun, and why the same word is also a noun.
  • The Twenty Pa'al Verbs You Meet FirstA1One table of the twenty pa'al verbs a beginner cannot do without, fully pointed, with each verb's גזרה named — and the uncomfortable count that falls out of it: only two of the twenty are built on a sound root.
  • Stative Pa'al Verbs: גדל, זקן, ישן, רעבB1A group of pa'al verbs names states rather than actions — and the morphology that marks them sits in the present tense, not the past. Their present is קָטֵל (יָשֵׁן, רָעֵב, שָׂמֵחַ), it doubles as an ordinary adjective, and it is why אני רעב needs no verb in it.
  • Pa'al Infinitive: לכתוב, לשמור, לגמורA1One indeclinable word built from ל־ plus the future stem — with a cholam that stays put even when the future has a patach — and the two verbs that do not play along. Here is the shape, the frames a beginner needs it in, and the handful of verbs whose infinitive no rule will generate.
  • בניין נפעל: Passive and MiddleA2nif'al wears a נ in the past and the present and hides it everywhere else — and it is not simply the passive of pa'al, because נכנס, נשאר and נגמר have no active partner anywhere in the language.