Spaced repetition
Spaced repetition is a learning method where reviews return at increasing intervals before the material fully drops out of memory.
Read: What is spaced repetition?Beta testing starts in August 2026
Glossary of terms
Short, practical explanations of concepts that appear in RevoMemo: spaced repetition, active recall, forgetting curve, FSRS, flashcards, and learning vocabulary in context.
This dictionary is written for language learners, not theorists. Each concept combines memory, linguistics, repetition, and daily practice with vocabulary.
You don’t need to know the theory to use RevoMemo. But if you want to understand why sentence flashcards, active recall, and spaced repetition work together, start with these six concepts below.
Spaced repetition is a learning method where reviews return at increasing intervals before the material fully drops out of memory.
Read: What is spaced repetition?Active recall means actively retrieving information from memory instead of passively reading the answer.
Read: What is active recall?The forgetting curve describes how quickly we lose access to information if we don't revisit it at appropriate intervals.
Read: What is the forgetting curve?FSRS is an open review scheduling algorithm that helps decide when a given card should return.
Read: What is FSRS?Flashcards are short learning cards that usually contain a question, hint, or sentence and an answer to check.
Read: What are flashcards?Learning vocabulary in context means learning words through sentences, situations, collocations, and examples of use, not detached lists.
Read: What is learning vocabulary in context?RevoMemo focuses on learning words in sentences, active recall, and spaced repetition tailored to your memory.