Evidence-based answer · Last updated · How it’s made
There's no single study that lays out "how to learn Greek" as a step-by-step plan, but the Greek-specific research available covers the writing system, feedback in grammar learning, vocabulary/board-game teaching, and how heritage vs. foreign learners differ — together with general second-language findings on memory and pronunciation that apply directly to Greek. The clearest, most actionable takeaways are: expect the Greek alphabet to be a real but short-lived hurdle, use corrective feedback (not just exposure) to nail down grammar like the past tense, and lean on spaced/retrieval-based study rather than cramming for vocabulary.
Answered for language learning in general. No specific language was set for this question, so the findings are drawn from general second-language research rather than one language’s literature.
A year-long brain-imaging study of Polish adults learning Greek found that the reading network reorganizes quickly — most of the change in brain activity happened in the first 3 months of instruction, after which patterns stayed stable through the rest of the year and even 3 months after the course ended.1
In plain terms
When learning to read in a new alphabet, extra brain regions involved in cognitive control (attention and mental effort) get recruited especially at low proficiency, suggesting that early reading in Greek script feels effortful mainly because it's new and unfamiliar, not because it's inherently harder.1
In plain terms
In a study of adult beginners at a Greek language center, students who received corrective feedback while practicing the Greek perfective past tense outperformed a group that got no feedback at all. For students at a lower beginner level specifically, feedback that explained the grammar rule ('metalinguistic feedback') worked better than feedback that simply modeled the correct form ('recasts').4
In plain terms
A classroom study testing modern board games against conventional teaching for adult Greek learners found students using board games scored somewhat higher on both grammar and vocabulary tests, but the difference was not statistically significant, so games can't yet be called more effective than traditional methods based on this evidence.3
A comparison of Greek-American heritage learners (raised with some Greek at home) versus other Americans learning Greek as a foreign language found that heritage learners credited their success to family language use and identity, while foreign-language learners relied more on conscious grammar knowledge and learning strategies — meaning both groups can succeed, just via different routes.2
A study of adult English speakers who learned Greek later in life found their grammatical judgments were statistically indistinguishable from native Greek monolinguals, showing that starting as an adult does not doom someone to lower proficiency in Greek grammar.6
Among Greek-English bilinguals, both language aptitude (a natural knack for spotting language patterns) and cumulative amount of exposure to the language over one's lifetime predicted how well people mastered grammar, with a more comprehensive 'lifetime exposure' measure predicting outcomes better than simply counting years lived in the country.7
General second-language vocabulary research (not Greek-specific, but broadly applicable) shows that spreading out study sessions and actively testing yourself on words ('retrieval practice'), especially with expanding gaps between reviews, produces much bigger and longer-lasting vocabulary gains than restudying words once at the start and once at the end of a study period.5,8,13
In plain terms
Example
General L2 research shows that extensive reading outside class produces noticeably more vocabulary gain per hour than the short, scattered reading passages typical of classroom textbooks — a pattern likely to apply to reading in Greek as well, even though this particular study wasn't done with Greek learners.9,14
General instructed-language research finds that ordinary communicative classroom activities rarely give learners either the input quality or the awareness needed to fix their pronunciation, so pronunciation-specific techniques (like shadowing native speech or imitating recordings) are recommended as a deliberate add-on rather than assuming pronunciation will improve automatically through general practice.11
In plain terms
Research comparing language-learning apps (such as Duolingo and Babbel) with more traditional or interactive methods finds apps do produce measurable learning gains and are good for building listening skills and vocabulary through repeated exposure, but they consistently fall short of providing the real, spontaneous conversation and nuanced feedback needed to build speaking ability.10,12,15
Based on the Greek-specific and closely related second-language evidence available, a practical approach to learning Greek would combine: (1) accepting that the Greek alphabet will feel effortful for roughly the first few months but that this difficulty fades quickly with regular reading practice, so don't be discouraged early on; (2) seeking out a class or tutor that gives explicit corrective feedback on grammar (especially explanations of rules, not just corrected repetitions), since this measurably speeds up mastery of tricky points like the past tense; (3) using spaced, self-testing vocabulary study (flashcards or spaced-repetition apps) rather than cramming word lists, and supplementing this with extensive reading of Greek texts you enjoy, since both produce stronger long-term retention than passive or last-minute review; (4) not relying solely on age or lack of "heritage" background as excuses — motivated adult learners can and do reach native-like grammar competence; and (5) treating language apps like Duolingo or Babbel as useful supplements for vocabulary and listening exposure, but pairing them with real conversation practice (tutoring, a language exchange partner, or immersion) since apps alone don't reliably build speaking ability. If pronunciation is a priority, add deliberate techniques such as shadowing native audio rather than expecting it to improve automatically from general practice.
Now pick something to do it with
Each of these opens an overview of the apps, courses and immersion material worth a look for that — filtered to exactly what the advice above points you at: