Consciousness is awareness of your experience right now—what you sense, what you notice inside, and the feeling of being awake.
You’ve probably felt the difference between being “on” and running on autopilot. You drive a familiar route and reach the destination with only a hazy sense of the turns. Then you hit a surprise detour and snap into sharp awareness. That shift is a good entry point for this topic.
People use the word “consciousness” in a few ways. Some mean plain wakefulness. Some mean awareness of the outer world. Some mean awareness of inner experience like pain, hunger, images in the mind, or a thought that won’t stop repeating. If you’ve ever searched this question, you likely want a definition you can actually apply, not a cloudy one.
This article gives a working definition, then breaks down what “awareness” can point to in real life. You’ll get quick self-checks, clear distinctions, and a compact set of terms that stop the usual confusion.
What “Awareness” Means In Consciousness
A useful way to read the question is: awareness of what? Awareness has an “object.” The object can be something outside you, something inside you, or the fact that you’re aware at all.
Start with a plain definition: consciousness is the state in which experiences show up for you. If something is conscious for you, it’s present in experience in a way you can notice. That presence can be gentle (a faint background hum) or loud (a sudden pain). It can be easy to describe or hard to put into words. It can even be wordless, like noticing a color or a scent.
This lines up with mainstream reference definitions that tie consciousness to awareness of internal or external things and to wakefulness. The APA Dictionary entry on consciousness lays out these everyday meanings in a short, usable way. It also matches how many people talk about “losing consciousness” and “regaining consciousness.”
Awareness Of The Outer World
This is the most familiar sense. You’re aware of sights, sounds, smells, tastes, temperature, motion, and objects around you. When you hear your name across a room, that sound enters awareness. When you feel the sun on your skin, that warmth enters awareness.
A quick check: pick one sense right now. Name three sounds. Then name three things you can see. The act of noticing is the point. You’re not forcing anything. You’re just letting experience become clear.
Awareness Of The Inner World
Inner awareness covers bodily signals and mental activity. Bodily signals include thirst, nausea, muscle tension, a racing heartbeat, a tight chest, or a relaxed jaw. Mental activity can include mental images, inner speech, memories popping up, and emotions.
A quick check: scan your body from forehead to toes. Don’t hunt for drama. Just register what’s there. Is your brow tight? Are your shoulders lifted? Is your breathing shallow or deep? That register of sensation is part of consciousness in the “awareness of inner experience” sense.
Awareness Of Being Aware
Sometimes the “object” of awareness is awareness itself. You notice that you’re noticing. It can feel like stepping half a pace back from the stream of experience while staying awake and present.
You may recognize this while reading. At first you’re just absorbing words. Then you catch yourself: “I’m reading and tracking meaning.” That little reflective moment is awareness of awareness.
Consciousness Is Best Defined As An Awareness Of? With A Practical Lens
So what’s the best definition that holds up in daily life? A strong working answer is: consciousness is awareness of experience as it occurs.
That keeps the definition broad enough to fit waking life, dreaming, and altered states. It avoids forcing consciousness to mean only “thinking” or only “being awake.” It gives you a handle: if it’s present in experience, it falls inside consciousness; if it’s not present, it doesn’t.
This is close to a common theme in philosophy of mind: there is “something it is like” to have an experience. That phrase is often used to point at the felt side of mental life—what pain feels like, what red looks like, what a melody feels like as it unfolds. The Stanford Encyclopedia of Philosophy entry on consciousness maps the major ways scholars frame the topic, including this “what-it’s-like” angle.
In practice, the reader-friendly payoff is this: when you’re clear about what “awareness” refers to, the word “consciousness” stops being slippery. You can say which sense you mean and move on.
Three Questions That Sharpen The Definition Fast
- What is present? A sound, a sensation, an emotion, a thought, a memory, a mental image.
- How clear is it? Vague background presence or sharp foreground presence.
- Can you notice it on purpose? Some experiences pop in; some can be brought forward by paying closer attention.
These questions work because they stay close to lived experience. They don’t require special training. They help you sort the common mix-ups: awareness vs attention, wakefulness vs awareness, and awareness vs self-report.
What Counts As “Being Conscious” In Real Life
People often argue past each other because they’re using different yardsticks. One person means “awake.” Another means “aware of the room.” Another means “able to respond.” Another means “able to remember later.” Those are related, yet not identical.
Clinicians also use “consciousness” in a practical way when describing responsiveness. A person might be awake but confused, or drowsy and slow to respond, or unresponsive. Medical descriptions separate states like stupor and coma from typical wakefulness. The Merck Manual page on stupor and coma gives clear definitions tied to responsiveness and arousal.
For everyday readers, the goal isn’t to label medical states. The goal is to understand what people mean when they say “I wasn’t conscious of that,” “I did it without thinking,” or “I came to.”
Wakefulness, Awareness, And Responsiveness
Wakefulness is about arousal: sleep vs awake. Awareness is about whether experience is present. Responsiveness is about behavior: can the person react to a voice, a touch, a question?
Most of the time these track together. Awake people are aware and responsive. Sleeping people are less responsive and have less awareness of the room, though dreams can still be vivid experiences.
Still, edge cases pop up. You can be awake and still miss what’s right in front of you when your mind is elsewhere. You can respond in a routine way while later realizing you weren’t aware of doing it. That’s where the “awareness of experience” definition stays useful. It doesn’t pretend that response equals awareness.
How Attention And Memory Get Mixed Up With Consciousness
Two words confuse this topic more than almost anything: attention and memory. Many people treat consciousness as the same thing as attention, or the same thing as what they remember later. That leads to false conclusions.
Attention: A Spotlight, Not The Whole Room
Attention is like a selection tool. It brings one part of experience into sharper clarity. You can have experience in the background without attention landing on it.
Try this: notice your breathing for ten seconds. Then stop trying. Your breathing keeps happening. Some awareness of it may linger, yet it fades into the background. That shows the difference between experience being present at all and being strongly selected.
Memory: What Sticks Is Not The Full Story
Memory is what you can retrieve later. It’s shaped by emotion, sleep, repetition, stress, and distraction. If you don’t remember a detail, it doesn’t prove you lacked awareness in the moment. It may mean the detail never got stored strongly, or it got overwritten by a more urgent event.
That’s why “I wasn’t conscious of it” can mean two different things in casual speech:
- I didn’t notice it at the time.
- I noticed it at the time, yet I can’t recall it now.
When you separate awareness from later recall, a lot of arguments vanish.
Table: Types Of Awareness People Mean By “Consciousness”
The table below gives a compact map of the main “awareness of…” targets people point to when they define consciousness.
| Type Of Awareness | What It Refers To | Quick Self-Check |
|---|---|---|
| Sensory awareness | Sounds, sights, smells, tastes, touch, temperature | Name three sounds without moving |
| Bodily awareness | Breath, heartbeat, pain, tension, hunger, thirst | Scan shoulders and jaw for tightness |
| Emotional awareness | Mood and emotion tone (irritation, calm, sadness, joy) | Label the mood in one word |
| Thought awareness | Inner speech, mental images, plans, worries | Notice the last sentence your mind “said” |
| Self-awareness | Sense of “me,” ownership of experience, identity cues | Ask: “Who is having this experience?” |
| Social awareness | Reading tone, intent, and meaning in interactions | Notice the other person’s pace and facial tension |
| Time awareness | Sense of passage, sequence, “before/after” in experience | Track a sound from start to finish |
| Metacognitive awareness | Awareness of being aware; noticing your own noticing | Catch the moment you realize you’re thinking |
Why Definitions Differ Across Fields
One reason people get stuck is that “consciousness” is used for different jobs. In daily speech, it often means wakefulness or noticing. In medicine, it often means level of arousal and responsiveness. In philosophy of mind, it often means the felt character of experience.
None of these uses are “wrong.” They’re tuned to different needs. The cleanest move is to state which sense you mean:
- “Consciousness as wakefulness” (awake vs asleep)
- “Consciousness as experience” (what is present in awareness)
- “Consciousness as responsiveness” (ability to react in an exam)
Once you name the sense, you can talk clearly without dragging the word into every sentence.
Self-Awareness: The Part People Notice Most
Many people feel that consciousness is not just awareness of things, but awareness that includes a “me.” That sense of self can be strong, faint, or oddly absent in certain states. It can change with fatigue, meditation, substances, illness, or intense concentration.
Self-awareness often shows up as:
- Ownership: “This is happening to me.”
- Agency: “I’m choosing this action.”
- Continuity: “I’m the same person across time.”
Still, you can have awareness without a loud self-story. Think of being absorbed in music or sport. Experience is vivid, yet the inner narrator quiets down. That doesn’t switch consciousness off. It shifts what awareness is centered on.
Table: Terms That Get Confused With Consciousness
This table separates common mix-ups using short, practical distinctions.
| Term | What It Means | How It Differs From Consciousness |
|---|---|---|
| Wakefulness | Sleep vs awake; level of arousal | You can be awake yet barely noticing, or asleep yet dreaming |
| Attention | Selection that sharpens part of experience | Attention is a selector; consciousness is the whole field of experience |
| Awareness | Noticing something present in experience | Often used as a near-synonym; “awareness of experience” is a clean definition |
| Alertness | Readiness to respond; mental sharpness | Alertness can rise or fall while experience still exists |
| Thought | Inner speech, images, reasoning | Thought is one content type; consciousness can include nonverbal sensation |
| Memory | Storage and later recall | What you remember later is not the full set of what you noticed |
| Responsiveness | Observable reaction to stimuli | Response can occur with little awareness in routine actions |
How To Use This Definition In Everyday Moments
A definition is only helpful if it changes how you think and talk. Here are simple ways to apply “consciousness as awareness of experience” without turning it into a debate topic.
Use A Two-Part Sentence
When you hear someone say “I wasn’t conscious of that,” try this rephrase:
- “I didn’t notice it at the time.”
- “I didn’t realize it mattered until later.”
- “I can’t recall it now.”
Each version points to a different mechanism: noticing, meaning, recall. That clears confusion fast.
Check The Content, Not The Label
If you’re trying to track your own state, skip the label “conscious” and ask: what is present in awareness right now? Sensations? thoughts? emotion tone? mental images? The answer tends to be more honest than a label like “fine” or “not fine.”
Use “Foreground” And “Background”
Experience has layers. Some things are front and center. Others sit in the background until you notice them. Using those words in daily speech keeps you precise without sounding academic.
Try it: “The meeting was in the foreground. My headache stayed in the background until I got quiet.” That’s a clean description of shifting awareness.
A Grounded Definition You Can Keep
If you want one line to keep, this is the one: consciousness is awareness of experience as it occurs. It stays usable across daily speech, health contexts, and philosophy of mind conversations, because it tells you what to look for: what is present for you.
When someone asks what consciousness is awareness of, you can answer without getting lost: it’s awareness of what you sense, what you feel inside, what you think, and the fact that you’re awake to any of it.
References & Sources
- American Psychological Association (APA).“Consciousness.”Defines consciousness in everyday terms, including awareness of internal or external things and wakefulness.
- Stanford Encyclopedia of Philosophy.“Consciousness.”Surveys major ways scholars frame consciousness, including subjective experience and related distinctions.
- Merck Manual (Consumer Version).“Stupor and Coma.”Explains clinical descriptions of impaired consciousness using responsiveness and arousal.