Intentionally
来自Big Physics
mid 16th century (in the sense ‘existing only in intention’): from French intentionnel or medieval Latin intentionalis, from Latin intentio(n- ), from intendere (see intend).
wiktionary
From intentional + -ly.
etymonline
intentionally (adv.)
"on purpose," 1660s; see intentional + -ly (2). Middle English had the phrase of entencioun (1420) "on purpose, intentionally."
