Where does “effortful” come from?

Effortful comes from English effort plus the suffix -ful, where effort derives from Middle French effort, from Old French esforcier meaning to force, from Latin ex.

effortful (English): Requiring or showing effort

Definitions

  1. Requiring or showing effort

Ancestry of “effortful”, step by step

effortful traces back through two separate lines of ancestry.

via English effort

StepLanguageWordMeaning
1EnglisheffortThe work involved in performing an activity;...
2Middle Frencheffortstrength; might; force; unit; division
3Old Frenchesfortstrength; might
4Old Frenchesforcierto try; to make a large effort; to use force; to...
5Vulgar LatinexfortioI strain, strive
6LatinexA name of the letter "X"; out of, from
7Latincommūnicōto impart, share
8Latincommūniscommon, commonplace, ordinary, general, universal, shared, shared alike, of both sides, belonging to two or more together
9Old Latincom(m)oinis
10Proto-Italickommoiniscommon
11Proto-Indo-Europeanḱom-moy-ni-held in common
12Proto-Indo-Europeanḱómbeside, near, by, with
13Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
14Middle Englishkyt
15Germankittputty certain kinds of cement used for fixing e.g. window panes
16Old High Germankuti
17Proto-West Germanickwidugum, resin
18Proto-Germanickweduzresin
19Proto-Indo-Europeangʷet-resin, gum; to say, speak
20Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

via English ful

StepLanguageWordMeaning
1Englishful

Words derived from “effortful

Every word from Proto-Indo-European gū-Every word from Proto-Indo-European gʷet-Every word from Proto-Germanic kweduz
effortful — Etymology, Origin & Word History | Etymology Explorer