أيّ: Which

Lebanese أيayya asks the listener to select one member—or one subset—from a relevant set: “which?” Unlike English which, it normally needs a following noun or a word such as واحد “one.” It can also mean free-choice “any” when the clause offers unrestricted choice rather than requesting information.

In the urban Lebanese baseline used here, أي itself is invariant. The gender and number information appears on the following noun or on واحد، وحدة، وحدات, not on a special feminine or plural form of أي.

The أي + noun phrase can be fronted or remain in the answer's semantic slot. Neither order adds an equivalent of English do: the Lebanese verb keeps its ordinary person and tense-aspect form.

Selecting from a known set

Use أي + noun when the context supplies a limited set of plausible answers. The noun tells the listener what category to choose from.

English permits standalone “Which do you want?” Lebanese normally makes the head overt: أي كتاب؟, أي واحد؟, or أي وحدة؟. The listener should not have to recover an entirely silent noun solely because English allows it.

Invariance and agreement on the following word

The form أي stays the same before masculine, feminine, singular, and plural nouns. What follows carries the ordinary lexical gender and number of the chosen category.

Do not import the formal written-Arabic contrast between أيّ and elaborated inflected forms into everyday Lebanese. In ordinary speech, the contrast is أي واحد versus أي وحدة, not a change inside أي.

Bare category versus explicit definite set

After interrogative أي, the category noun is normally bare: أي كتاب؟ “which book?” rather than أي الكتاب؟. If you want to name the definite set, Lebanese commonly adds من “from/of”: أي واحد من هالكتب؟ “which one of these books?”

The من phrase does not make أي definite. It restricts the set from which the choice is made. This is why directly copying English “which + the noun” produces the wrong Lebanese structure.

Prepositions stay with أي

A preposition can introduce the entire أي + noun phrase. It may remain in the ordinary clause position or move with the phrase to the front. Lebanese does not leave a bare preposition stranded at the end as English does in “Which doctor did you speak with?”

The preposition is chosen by the Lebanese predicate and relation: حكي مع “speak with,” راح بـ for travel by a vehicle in this frame, and راح على “go to.” It is not determined by the English position of with, by, or to.

Interrogative أي versus free-choice “any”

In a question, أي requests a choice. In an imperative, permission, or open-ended statement, the same form can remove restrictions: “any one you like,” “at any time.” Intonation and clause type distinguish the readings.

In خد أي كتاب, the speaker is not asking which book the listener will choose. The imperative grants a choice across the whole relevant set. A relative-like continuation such as بدك ياه “that you want” makes that free-choice force especially clear.

Echo and corrective questions

When an answer is surprising or partly unheard, أي + noun can remain later in the clause and carry strong stress. This is an echo use, not the only neutral word order.

For stronger corrective focus, Lebanese can use a cleft such as أي موعد يلي غيرتوه؟ “Which appointment is it that you changed?” See Clefted Questions.

Dialogue: choosing a pickup branch

Common Mistakes

Making أي agree instead of the following word

Leaving the head entirely unspoken

Adding the article directly to the selected noun

Stranding a preposition

Key Takeaways

Use invariant أي before the category being selected. Put gender and number on the noun or on واحد، وحدة، وحدات. A bare category is normal in أي كتاب؟; identify a definite set with من هال.... Keep prepositions with the أي phrase. Finally, distinguish interrogative “which” from free-choice “any” by the job of the whole clause, not by changing the form of أي.