English

One and many: number for the rational and the irrational

Tamil sorts everything into rational and irrational: people on one side, things and animals on the other. The plural draws that line sharpest. For example: “ரெண்டு (reṇḍu) பேர் (pēr) வந்தினம்” (vandiṉam) — Two people came. A rule from the Tamil course: worked out on examples, not memorized as a wording.

Updated September 1, 2026 · Lingofly

How it works

Tamil sorts everything into rational and irrational: people on one side, things and animals on the other. The plural draws that line sharpest.

For the rational the plural is obligatory: -கள் on the word and -இனம் (-iṉam) on the verb. பிள்ளைகள் (piḷḷaigaḷ) பாடசாலைக்கு (pāḍasālaikku) போயினம் (pōyiṉam) (piḷḷaigaḷ pāḍasālaikku pōyiṉam) — 'the children go to school'. People are counted with பேர் (pēr): ரெண்டு (reṇḍu) பேர் (pēr) (reṇḍu pēr) 'two of them', எத்தனை (ettaṉai) பேர் (pēr) (ettaṉai pēr)? 'how many?'.

For the irrational it is the other way round: after a numeral no plural at all. ரெண்டு (reṇḍu) பெட்டி (peṭṭi) இருக்கு (irukku) (reṇḍu peṭṭi irukku) — 'there are two suitcases', no -கள், verb in the singular. The numeral has said the count already.

Things do take -கள் where they come one by one and uncounted: பொருட்கள் (poruṭkaḷ) 'goods', வாழ்த்துக்கள் (vāḻttukkaḷ) 'wishes'. The ban covers only a numeral with a thing.

Table

One and many: number for the rational and the irrational
How manyRational (people)Irrational (things)
oneஒரு (oru) ஆள் (āḷ) இருக்கார்ஒரு (oru) பெட்டி (peṭṭi) இருக்கு (irukku)
twoரெண்டு (reṇḍu) பேர் (pēr) இருக்கினம் (irukkiṉam)ரெண்டு (reṇḍu) பெட்டி (peṭṭi) இருக்கு (irukku)
manyநிறைய (niṟaiya) பேர் (pēr) இருக்கினம் (irukkiṉam)நிறைய (niṟaiya) பெட்டி (peṭṭi) இருக்கு (irukku)
questionஎத்தனை (ettaṉai) பேர் (pēr)?எத்தனை (ettaṉai) பெட்டி (peṭṭi)?

By example

How the rule settles in your head

A rule is not memorized from an explanation. It is memorized from an attempt to use it and a mistake — that is why the app delivers it mixed in with words, not as a separate lesson: it resurfaces exactly where you forgot it.

Frequently asked

One and many: how does it work in Tamil?

Tamil sorts everything into rational and irrational: people on one side, things and animals on the other. The plural draws that line sharpest.

What does it look like in a Tamil example sentence?

“ரெண்டு (reṇḍu) பேர் (pēr) வந்தினம்” (vandiṉam) (reṇḍu pēr vandiṉam) — Two people came. A rule is easier to test on sentences like this than to memorize as a wording: what surfaces in conversation is the sentence.

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