Intensive roots
Also known as: frequentative roots, yaṅanta (“ending in the affix yaṅ”)
Intensive roots show that an action was done in an intense or frequent way:
लपति → लालप्यते
lapati → lālapyate
laments → repeatedly laments
With verbs of motion, the intensive implies crooked or difficult motion:
जङ्गम्यते
jaṅgamyate
goes crookedly
And for certain roots, the intensive implies blameworthy or inept action:
लोलुप्यते
lolupyate
cuts badly
Although intensive roots can be used with parasmaipada endings, such forms are very rare. Here, we will focus on the form used with ātmanepada endings.
Making the root
Generally, roots that start with vowels and roots in the cur class cannot make intensive roots. But most other roots can.
To make the intensive root, we use a special kind of doubling. First, we add the suffix -ya, which causes the same changes as the karmaṇi prayoga-ya suffifx we used for the special tense-moods:
लुप् → लुप्य
lup → lupya
Then, we double the root according to the normal rules:
लुप्य → लु लुप्य
lupya → lu lupya
Finally, we strengthen the double's vowel:
लु लुप्य → लोलुप्य
lu lupya → lolupya
Here are some other examples:
भू → बोभूय
bhū → bobhūya
repeatedly beकृ → चेक्रीय
kṛ → cekrīya
repeatedly do
And a common exception if ṛ is the middle vowel:
सृप् → सरीसृप्य
sṛp → sarīsṛpya
repeatedly creep; creep alongवृत् → वरीवृत्य
vṛt → varīvṛtya
repeatedly turnनृत् → नरीनृत्य
nṛt → narīnṛtya
repeatedly dance
Using the root
The intensive roots always use ātmanepada endings:
जङ्गम्यते
jaṅgamyate
goes crookedly
For the special tense-moods, we use these roots as if they were part of the div class:
नरीनृत्येत
narīnṛtyeta
might repeatedly dance
And for the distant past tense, we use the suffix -ām:
लोलुप्यां चक्रे
lolupyāṃ cakre
(someone) cut badly (long ago)