EffectMemory & retrieval · Memory Bias · Entry 210

Suffix Effect – the last thing is harder to recall if something follows it

Electric editorial collage illustrating Suffix Effect

Can you easily recall the last word in a list, but if something follows it, it disappears? That’s Suffix Effect – the final items in a sequence become harder to remember if extra information follows them.

Where it can show up


- Studying & lectures – if a teacher states an important fact and then adds a side comment, the main point may fade.
- Conversations & speeches – you remember the final words, but if someone speaks afterward, they overwrite them.
- Tasks & instructions – if given an important task, followed by unnecessary chatter, the task might slip away.

💡 How to use it?
- Don’t overload the ending – if you want something to stick, don’t add unnecessary words after it.
- Reinforce key points – if something was said after an important detail, repeat the key message.
- Be mindful of the finish – when listening to something crucial, ignore irrelevant additions that could erase it.