The story
- Proto-Indo-European*h₂éd
- Proto-Italic*ad
- Proto-Italic*ad-
- Latinad-
- Proto-Indo-European*teh₂g-
- Proto-Italic*tangō
- Latintangō
- Latinattingere
- Vulgar Latin*attangere
- Anglo-Normanataindre
- English todayattainder
From Anglo-Norman ataindre ("to reach"), with infinitives used as nouns being frequent in Law French. Doublet of attain and attinge.
Words from the same roots
Anglo-Normanataindre all →
attain
Etymology from Wiktionary, CC BY-SA 4.0.