indeclinable (sandhi form: ajjeva)
Analysis. ajja (today) + eva (emphatic particle, just, very), contracted in sandhi; emphasizes immediacy or urgency of the present moment.
Etymology. ajja from Sanskrit ādya (today), from ā- (toward) + √day- (to divide, mark off), literally 'the marked-off day (toward us)'; compare Latin dies (day). eva is the emphatic enclitic meaning 'very, just, itself'; cognate with Sanskrit eva.
Meanings from the Digital Pāḷi Dictionary; morphology and etymology by Claude.
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