Etymograph

English

carefully

Carefully comes from Old English carfullīċe ‘carefully, diligently’, from carful ‘anxious’, and ultimately from Proto-Germanic *karō.

  1. Proto-Germanicc. 500 BCE–200 CE*karō1reconstructed
  2. Proto-West Germanicc. 200–500 CE*karu1‘care’reconstructed
  3. Old Englishc. 450–1150caru2‘worry’
  4. Old Englishc. 450–1150carful3‘anxious’
  5. Old Englishc. 450–1150carfullīċe4‘carefully’
  6. Middle Englishc. 1150–1500carfulli4
  7. Englishearliest quotation 1590carefully4

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Old English caru
  2. 2 Wiktionary, Old English carful
  3. 3 Wiktionary, Old English carfullice
  4. 4 Wiktionary, English carefully
  5. Earliest quotation in Wiktionary’s entry: 1590, Edmund Spenser, Book III, Canto VIII: “[…] there was she faine / To call them…”.

Lineage

  1. Proto-Germanicc. 500 BCE–200 CE*karōWiktionary, Old English carureconstructed
  2. Proto-West Germanicc. 200–500 CE*karuWiktionary, Old English caru‘care’reconstructed
  3. Old Englishc. 450–1150caruWiktionary, Old English carful‘worry’
  4. Old Englishc. 450–1150carfulWiktionary, Old English carfullice‘anxious’
  5. Old Englishc. 450–1150carfullīċeWiktionary, English carefully‘carefully’
  6. Middle Englishc. 1150–1500carfulliWiktionary, English carefully
  7. Englishearliest quotation 1590carefullyWiktionary, English carefully. Earliest quotation in Wiktionary’s entry: 1590, Edmund Spenser, Book III, Canto VIII: “[…] there was she faine / To call them…”

Formed from careful + -ly

Proto-Germanic *karō

Proto-West Germanic *karu ‘care’

Old English caru ‘worry’

Old English carful ‘anxious’

Middle English careful ‘sorrowful’

English careful

Linked words

through Proto-West Germanic *karu ‘care, worry’

carelessness, carelessly, 5 more

through Old English caru ‘worry, anxiety, care’

careless, 6 more

Today it means

adv Sorrowfully.

Sources

Sources: Wiktionary, “carefully”; the older steps come from the Wiktionary entries for Old English caru, Old English carful, Old English carfullice. 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-Germanic *karō / carefully