How many letters does the top answer for “perceive in terms of a past experience” have?

The most common answer is apperceive (10 letters).

Crossword clue: perceive in terms of a past experience

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

apperceive 10 letters wn-def

perceive in terms of a past experience

memory for experiences that are past 50% similar → retrospection