Lexicalized Short and Irregular Imperatives | Arabic (Modern Standard) Grammar

Four very common Form I verbs have imperatives that cannot be produced by the ordinary “remove تـ and add a helping alif” recipe alone. أخذَ / يأخذُ “take,” أكلَ / يأكلُ “eat,” and أمرَ / يأمرُ “order” use the inherited short commands خذْ، كلْ، مرْ. سألَ / يسألُ “ask” has regular اسألْ and a shorter alternative سلْ, but the two differ in modern register.

These forms are lexicalized: learn them as principal parts. They do not establish a productive rule that every hamzated verb may drop hamza. Once the short stem is known, however, its gender and number endings are systematic; the regular five-cell system is developed in the imperative-endings lesson.

The four lexical families

Meaning	Root and Form	Verified principal parts	2 m.sg. imperative
take	ء-خ-ذ, Form I	أَخَذَ — يَأْخُذُ — أَخْذًا	خُذْ
eat	ء-ك-ل, Form I	أَكَلَ — يَأْكُلُ — أَكْلًا	كُلْ
order, command	ء-م-ر, Form I	أَمَرَ — يَأْمُرُ — أَمْرًا	مُرْ
ask	س-ء-ل, Form I	سَأَلَ — يَسْأَلُ — سُؤَالًا	اِسْأَلْ; سَلْ (elevated)

The first three verbs begin with a root hamza in their finite indicative forms, yet the positive command lacks it. سأل has hamza as its second radical: regular اسأل retains that radical after a helping hamzat al-waṣl, whereas lexicalized سل omits it. These are historical outcomes preserved by high frequency, not choices a speaker makes afresh.

خذ هذه النسخة وراجع الأرقام في الصفحة الأخيرة

khudh hādhihi n-nuskhata warājiʿi l-ʾarqāma fī ṣ-ṣafḥati l-ʾakhīra

Take this copy and check the figures on the last page. (One male addressee.)

كلي شيئا قبل أن تتناولي الدواء

kulī shayʾan qabla ʾan tatanāwalī d-dawāʾ

Eat something before you take the medicine. (One female addressee.)

مر الفريق بإرسال النسخة المصححة قبل الظهر

muri l-farīqa bi-ʾirsāli n-nuskhati l-muṣaḥḥaḥati qabla ẓ-ẓuhr

Order the team to send the corrected copy before noon. (One male addressee; formal.)

اسألي الطبيبة عن الأعراض الجانبية قبل بدء العلاج

isʾalī ṭ-ṭabībata ʿani l-ʾaʿrāḍi l-jānibiyyati qabla badʾi l-ʿilāj

Ask the doctor about the side effects before starting treatment. (One female addressee; neutral MSA.)

Notice connected مُرِ الفريقَ. The underlying masculine singular command is مُرْ; a short helping i prevents an impossible cluster when the following article loses its own waṣl vowel. That surface muri must not be confused with feminine singular مُرِي murī, whose long ī is an agreement ending.

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Store the four command stems as khudh, kul, mur, isʾal/sal. Then add the normal imperative endings. Trying to rebuild the missing hamza from spelling usually produces unattested forms.

Complete addressee paradigms

English uses one command form for every addressee. Formal MSA distinguishes one man, one woman, two people of either gender, a masculine or mixed group, and an all-female group.

Addressee	take	eat	order	ask, neutral	ask, elevated
أنتَ	خُذْ	كُلْ	مُرْ	اِسْأَلْ	سَلْ
أنتِ	خُذِي	كُلِي	مُرِي	اِسْأَلِي	سَلِي
أنتما	خُذَا	كُلَا	مُرَا	اِسْأَلَا	سَلَا
أنتم	خُذُوا	كُلُوا	مُرُوا	اِسْأَلُوا	سَلُوا
أنتنّ	خُذْنَ	كُلْنَ	مُرْنَ	اِسْأَلْنَ	سَلْنَ

The dual endings are the same for two men, two women, or one of each. ـوا addresses a masculine or mixed plural group; ـنَ addresses an all-female group.

خذا بطاقتيكما وتوجها إلى المكتب رقم سبعة

khudhā biṭāqataykumā watawajjahā ʾilā l-maktabi raqma sabʿa

Take your two cards and go to office number seven. (Two addressees.)

كلوا قبل بدء الرحلة، فالمحطة التالية بعيدة

kulū qabla badʾi r-riḥlati, fa-l-maḥaṭṭatu t-tāliyatu baʿīda

Eat before the trip begins; the next stop is far away. (A male or mixed group.)

خذن نسخكن من الرف، ثم وقعن قائمة الحضور

khudhna nusakhakunna mina r-raffi, thumma waqqiʿna qāʾimata l-ḥuḍūr

Take your copies from the shelf, then sign the attendance sheet. (An all-female group.)

مرا الموظفين بتوثيق كل تعديل في السجل

murā l-muwaẓẓafīna bitawthīqi kulli taʿdīlin fī s-sijill

Order the employees to document every change in the log. (Two addressees; formal.)

Why the imperative is short but the finite verb is not

Only the positive imperative uses these lexicalized short stems. Perfect and imperfect forms retain the verb's attested hamza behavior: أخذتْ / تأخذُ, أكلوا / يأكلون, أمرتُ / آمرُ, سألنا / نسألُ. The imperative does not license an English-style tense substitution.

أخذت سلمى الملف، لكنها لن تأخذ النسخة الأصلية

ʾakhadhat salmā l-milaffa, lākinnahā lan taʾkhudha n-nuskhata l-ʾaṣliyya

Salma took the file, but she will not take the original copy. (لن governs subjunctive تأخذ.)

أمر المدير الموظفتين أن تراجعا العقد

ʾamara l-mudīru l-muwaẓẓafatayni ʾan turājiʿā l-ʿaqd

The director ordered the two employees to review the contract. (أن governs a dual subjunctive with nūn deletion.)

Negation uses لا plus the second-person jussive, not a negative version of the short imperative: لا تأخذْ، لا تأكلي، لا تأمروا، لا تسألنَ. The root hamza therefore returns where the finite stem requires it.

لا تأخذوا صورا للوثائق السرية

lā taʾkhudhū ṣuwaran lil-wathāʾiqi s-sirriyya

Do not take photographs of the confidential documents. (A male or mixed group; prohibitive لا plus jussive.)

اسأل versus سل

اسأل is the neutral, productive choice in contemporary MSA: news interviews, instructions, classrooms, and formal conversation all use it. سل is also correct Standard Arabic, but it sounds elevated, literary, proverbial, or deliberately concise in much contemporary prose. It remains natural in set formulations such as سل أهل الخبرة “ask the experts.” This is a register contrast, not a difference in addressee or meaning.

اسأل موظفة الاستقبال أين تعقد الجلسة

isʾal muwaẓẓafata l-istiqbāli ʾayna tuʿqadu l-jalsa

Ask the receptionist where the session is being held. (neutral MSA)

سلوا أهل الخبرة قبل أن تتخذوا قرارا نهائيا

salū ʾahla l-khibrati qabla ʾan tattakhidhū qarāran nihāʾiyyan

Ask people with expertise before making a final decision. (formal/literary maxim-like wording)

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For active contemporary use, choose اسأل unless the text deliberately adopts an elevated tone. Recognize سل immediately, but do not mistake its shorter shape for the only correct command.

Common Mistakes

Regularizing خذ as if it were a normal hamzated command

❌ اأخذ هذه النسخة

Incorrect—the attested imperative of أخذ is خذ, without the root hamza or a helping alif.

✅ خذ هذه النسخة إلى قسم المراجعة

khudh hādhihi n-nuskhata ʾilā qismi l-murājaʿa

Take this copy to the review department. (One male addressee.)

Using the masculine singular for a woman

❌ يا مريم، كل قبل موعدك

Incorrect agreement—one female addressee requires كلي.

✅ يا مريم، كلي قبل موعدك

yā maryamu, kulī qabla mawʿidik

Maryam, eat before your appointment.

Confusing connected مُرِ with feminine مُري

❌ مر الفريق بالمغادرة

murī l-farīqa bi-l-mughādara

Incorrect reading for one male addressee—the short i in مُرِ الفريق only links two consonant clusters; feminine مُري has long ī.

✅ مر الفريق بالمغادرة بهدوء

muri l-farīqa bi-l-mughādarati bihudūʾ

Order the team to leave quietly. (One male addressee; formal.)

Treating سل as the only modern form

❌ يجب تجنب اسأل لأنها غير فصيحة

Incorrect claim—اسأل is fully Standard Arabic and is the neutral contemporary imperative.

✅ اسأل المحامي عن شروط العقد

isʾali l-muḥāmiya ʿan shurūṭi l-ʿaqd

Ask the lawyer about the terms of the contract. (neutral MSA)

Carrying the short stem into a finite clause

❌ هي خذ الملف كل صباح

Incorrect—the short stem خذ is an imperative; a third-person habitual clause needs تأخذ.

✅ هي تأخذ الملف كل صباح وتعيده مساء

hiya taʾkhudhu l-milaffa kulla ṣabāḥin watuʿīduhu masāʾ

She takes the file every morning and returns it in the evening.

Key Takeaways

Learn أخذ — يأخذ — خذ, أكل — يأكل — كل, and أمر — يأمر — مر as lexicalized principal-part sets.
اسأل is neutral contemporary MSA; shorter سل is correct but elevated or literary in many present-day contexts.
The short stem takes the regular five-way imperative endings for gender and number.
Finite perfect, imperfect, and prohibitive forms restore the attested stem; the short command is not a general replacement.
Connected helping vowels do not change the underlying form: masculine مُرِ الفريق still contains command مُرْ.

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