Explicit vs Implicit Memory: What’s the Difference?

Why some memories live in words, while others live in the body?

Have you ever reacted strongly to something and wondered, “Why does this feel so intense when I can’t even explain it?” Or struggled to remember an event clearly, yet felt its impact in your body?

That experience highlights an important truth: memory isn’t just about recall. Some memories live in words and stories. Others live in sensations, emotions, and automatic reactions.

In psychology, this distinction is explained through explicit memory and implicit memory, two systems that shape how we learn, feel, and respond, often without us realising it.

Understanding the difference matters deeply for mental health, trauma, emotional regulation, and well-being.

Memory Is Not A Singular System

Memory was once described as a single function of the mind, but research in psychology and neuroscience has shown that it operates through multiple, distinct systems. Some of these systems support conscious, verbal recall, while others function automatically, shaping emotions, behaviour, and bodily responses without awareness (Squire & Dede, 2015).

Broadly, this means that some memories are deliberate and verbal, while others are automatic and embodied. The distinction between explicit and implicit memory sits at the centre of this understanding and is especially important in trauma-informed mental health practice. 

With this foundation, let’s discuss explicit memory, the system that allows us to remember things.

What Is Explicit Memory?

Explicit memory, also known as declarative memory, refers to memories you can consciously access and describe.

These are the memories that feel like “I remember this happening.”

Everyday Examples of Explicit Memory

  • Recalling what you ate last weekend
  • Remembering a specific conversation
  • Knowing factual information

Psychologists typically divide explicit memory into two types (Squire & Dede, 2015):

  1. Episodic Memory: Personal Experiences

Episodic memory stores life events, what happened, where it happened, and when.

For example, explicitly remembering your first job interview or an accident.

  1. Semantic Memory: Knowledge and Meaning

Semantic memory holds general knowledge, concepts, and language that are not tied to a specific time or place.

How Explicit Memory Works in the Brain

Explicit memory relies heavily on the hippocampus, which helps organise experiences into coherent, time-based narratives, alongside the prefrontal cortex, which supports reflection and meaning-making (Squire & Dede, 2015).

This is why high stress or trauma can interfere with clear recall. When the brain perceives threat, hippocampal functioning can be disrupted, making it harder to form organised memories,  a pattern recognised in clinical settings such as PTSD (NHS, 2023).

Now, let’s look at implicit memory, which operates beneath the surface of conscious thought.

What Is Implicit Memory?

Implicit memory works beneath conscious awareness. Rather than being remembered in words, it influences how you feel, react, and behave automatically.

You don’t recall implicit memory; you experience it.

Everyday Examples of Implicit Memory

  • Knowing how to drive without having to think about it
  • Feeling stressed in a certain environment without knowing why

Implicit memory develops very early in life, even before language acquisition, which is why it plays a central role in emotional learning and stress responses.

Types of Implicit Memory Relevant to Well-being

  1. Procedural Knowledge

Procedural memory engages brain regions such as the basal ganglia and cerebellum, supporting automatic skill learning independent of conscious recall.

  1. Emotional and associative memory

Emotional aspects of implicit learning involve structures such as the amygdala, which contribute to conditioned responses and emotional memory.

  1. Priming

Priming influences responses based on prior exposure, even without conscious awareness. 

The Core Difference Between Explicit and Implicit Memory

Explicit MemoryImplicit Memory
ConsciousUnconscious
VerbalNon-verbal
Intentional recallAutomatic activation
“I remember”“I feel / I react”
Hippocampus-basedAmygdala & body-based

Put simply:

  • Explicit memory tells the story.
  • Implicit memory carries the emotional and bodily imprint.

This distinction is widely used in trauma-informed psychological practice (Counselling Tutor).

Why This Difference Matters for Mental Health

In overwhelming or threatening situations, the brain prioritises survival.

When this happens:

  • Systems involved in explicit memory may be disrupted.
  • Implicit memory continues recording sensations, emotions, and bodily states.

This helps explain why someone may:

  • Have limited or fragmented recall of an event
  • Experience strong emotional reactions without clear memories.
  • Be triggered by sensory cues such as sounds, smells, or environments.

The NHS recognises this pattern in trauma-related conditions, where distress is often driven by implicit memory activation rather than conscious recollection (NHS, 2023).

“The Body Remembers” — Explained

The idea that the body holds memory is not metaphorical. Neurobiological research shows that emotional and sensory aspects of experience can be stored independently of conscious narrative memory (van der Kolk, 2014).

This is why:

  • Talking alone may not always ease emotional distress.
  • Repetition, safety, and regulation are central to healing.
  • Emotional reactions are not signs of weakness, but learned protective responses.

A More Compassionate Way to Understand Reactions

Understanding explicit and implicit memory allows a shift from:

“Why am I like this?” to “What did my system learn, and how can it feel safer now?”

That reframing alone can reduce shame and support emotional self-understanding.

Key Takeaways

  • Explicit memory supports conscious recall, facts, and personal stories.
  • Implicit memory shapes emotions, behaviours, and bodily responses beneath awareness.

Both systems are adaptive. Both serve a purpose. And both deserve understanding, especially in conversations about mental health and well-being. 

Healing from trauma involves engaging with both forms of memory: the explicit stories we can consciously recall and articulate, and the implicit sensations, emotions, and automatic bodily responses in which trauma is stored. ZehnSaaz provides a supportive environment where these layers of memory can be safely explored and integrated, helping individuals reconnect with themselves and foster meaningful recovery. To support your overall mental health and holistic well-being, explore ZehnSaaz’s Psychoeducational Resources for guidance, reflection, and practical insights.

References & Further Reading

This article draws on existing research, publications, and reputable resources to provide educational and psychoeducational information about memory, trauma, and well-being. It is intended for general informational purposes only and does not constitute medical or clinical advice. For further reading and a deeper understanding, please refer to the resources listed below.

References

Further Reading

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