recollection
n. C / Un. the act of remembering something or a specific memory you have of the past.
n. the action or faculty of remembering; a specific memory of a past event or experience.
I have no recollection of meeting him before.
To the best of my recollection, the contract was signed on a Tuesday afternoon in early March.
The witness's vivid recollection of the suspect's attire provided the prosecution with the crucial evidence needed to secure a conviction.
Via French récollection or the verb recollect, both from Latin recollectus, the past participle of recolligere (“to collect again”), itself from re- + colligere (“to gather”).
From re- + collection.
Often used in the singular with the definite article ('the') or a possessive pronoun ('my').
I don't have any recollections about thatI have no recollection of thatIn the sense of 'remembering', the word is typically uncountable and paired with 'of' rather than 'about'.