English
microactivity
Microactivity comes from Latin āctīvitās ‘activity, movement, action’, from agō ‘to act, to behave’, and ultimately from Proto-Indo-European *h₂eǵ-.
- Proto-Indo-Europeanc. 4500–2500 BCE*h₂eǵ-1reconstructed
- Proto-Indo-Europeanc. 4500–2500 BCE*h₂éǵeti1‘to be driving’reconstructed
- Proto-Italicc. 1500–700 BCE*agō1‘to drive’reconstructed
- Latinc. 75 BCE–200 CEagō1‘to act, to behave’
- Latinc. 75 BCE–200 CEāctīvus1‘active’
- Latinc. 75 BCE–200 CEāctīvitās1‘activity, movement, action’
- Middle Frenchc. 1400–1600activité1
- English1500–presentactivity1
- Englishtodaymicroactivity1
attested reconstructed ? uncertain or disputed deepest recorded ancestor
- 1 Wiktionary, English microactivity
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*h₂eǵ-Wiktionary, English microactivityreconstructed
- Proto-Indo-Europeanc. 4500–2500 BCE*h₂éǵetiWiktionary, English microactivity‘to be driving’reconstructed
- Proto-Italicc. 1500–700 BCE*agōWiktionary, English microactivity‘to drive’reconstructed
- Latinc. 75 BCE–200 CEagōWiktionary, English microactivity‘to act, to behave’
- Latinc. 75 BCE–200 CEāctīvusWiktionary, English microactivity‘active’
- Latinc. 75 BCE–200 CEāctīvitāsWiktionary, English microactivity‘activity, movement, action’
- Middle Frenchc. 1400–1600activitéWiktionary, English microactivity
- English1500–presentactivityWiktionary, English microactivity
- EnglishtodaymicroactivityWiktionary, English microactivity
Linked words
through Proto-Indo-European *h₂eǵ-
suggest, register, essay, gesture, digest, acre, congestion, agrarian, belligerent, progesterone, gestation, ingestion, ingest, agitate, axiomatic, agger, samaj, gerund, gestion, 127 more
through Proto-Indo-European *h₂éǵeti ‘to be driving’
strategy, agony, antagonist, axiom, reactionary, antagonism, agonist, antagonize, stratagem, glucagon, agonize, 101 more
through Proto-Italic *agō ‘to drive’
reaction, transaction, unambiguous, reagent, ambiguously, 79 more
through Latin agō ‘to act, to behave’
act, agency, action, agent, actual, actor, agenda, examine, examination, actively, ambiguous, squat, agile, assay, radioactive, ambiguity, enact, inactive, agility, agitation, cogent, actuator, retroactive, exigent, actuation, inexact, actuate, redact, 91 more
through Latin āctīvus ‘active’
active, activate, radium, 27 more
through English activity
Today it means
noun Very small-scale activity
Sources
Sources: Wiktionary, “microactivity”. 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 *h₂eǵ- / microactivity