English
extend
Extend comes from Middle English extenden, from Anglo-Norman extendre, from Latin extendō ‘to stretch out’, from tendō ‘to stretch’.
- Proto-Indo-Europeanc. 4500–2500 BCE*téndeti1reconstructed
- Proto-Italicc. 1500–700 BCE*tendō1‘to stretch’reconstructed
- Latinc. 75 BCE–200 CEtendō1‘to stretch’
- Latinc. 75 BCE–200 CEextendō2‘to stretch out’
- Anglo-Normanc. 1066–1400extendre2
- Middle Englishc. 1150–1500extenden2‘to extend’
- Englishearliest quotation 1894extend2
attested reconstructed ? uncertain or disputed deepest recorded ancestor
- 1 Wiktionary, Latin extendo
- 2 Wiktionary, English extend
- Earliest quotation in Wiktionary’s entry: 1894, Fred Grundy, Management of Fall Pigs: “The skim milk and middlings should be mixed in…”.
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*téndetiWiktionary, Latin extendoreconstructed
- Proto-Italicc. 1500–700 BCE*tendōWiktionary, Latin extendo‘to stretch’reconstructed
- Latinc. 75 BCE–200 CEtendōWiktionary, Latin extendo‘to stretch’
- Latinc. 75 BCE–200 CEextendōWiktionary, English extend‘to stretch out’
- Anglo-Normanc. 1066–1400extendreWiktionary, English extend
- Middle Englishc. 1150–1500extendenWiktionary, English extend‘to extend’
- Englishearliest quotation 1894extendWiktionary, English extend. Earliest quotation in Wiktionary’s entry: 1894, Fred Grundy, Management of Fall Pigs: “The skim milk and middlings should be mixed in…”
Word family
English words that share an ancestor with extend, grouped by the ancestor they share, most familiar first.
through Proto-Italic *tendō ‘to stretch’
- intentional ← intentiōnālis ← intentiō ← intendō ← tendō
- hypertension ← tension ← tension ← tēnsiō ← tendō
- pretense ← pretensse ← praetēnsus ← praetendō ← tendō
- hypotension ← tension ← tension ← tēnsiō ← tendō
- inattention ← attention ← attentio ← attendō ← tendō
- pretension ← tension ← tension ← tēnsiō ← tendō
through Latin tendō
84 more relatives in the full family tree
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Today it means
verb To increase in extent.
Sources
Sources: Wiktionary, “extend”; the older steps come from the Wiktionary entry for Latin extendo. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.
Etymograph / Proto-Indo-European *téndeti / extend