hysteria Hysteria is an unmanageable emotion. Embarrassment is the emotion of intense discomfort with oneself, experienced upon having a socially unacceptable act or condition witnessed by or revealed to other. embarassment grief grief is an emotion in response to loss, whether physical or abstract including death, unemployment, ill health or the end of a relationship. sad unhappiness unhappy sadness is emotional pain associated with, or characterized by feelings of disadvantage, loss, despair, helplessness, sorrow, and rage. sadness appreciation thankfullness gratification gratefulness Gratitude, thankfulness, gratefulness, or appreciation is a feeling, emotion or attitude in acknowledgment of a benefit that one has received or will receive. gratitude Humiliation is the abasement of pride, which creates mortification or leads to a state of being humbled or reduced to lowliness or submission. humiliation shock is an emotion of sudden upset or surprise. shock joy joy is an emotion of intense happiness. resentment resentment is disgust directed toward a higher status individual. contentment pleasure satisfaction satisfaction is the emotion of fulfillling one's wishes, expectations, or needs. intent intent is a desire to realize a particular outcome. loathing is an intense dislike or disgust. loathing interest interest is the emotion of wanting to know or learn about something or someone. apathy is an emotion characterized by lack of interest, enthusiasm, or concern. apathy terror is the extreme feeling of fear. terror affection is an emotion characterized with a feeling or type of love for another living thing. affection en Contributors are those that engage in discussions in the context of SIO (in alphabetical order): sivaram arabandi christopher baker joachim baran jerven bolleman matthew brush alison callahan leonid chepelev kevin cohen melanie courtot geraint duck laura furlong elisa kendall tatsuya kushida luke mccarthy jim mccusker jose miguel cruz-toledo chris mungall robert hoehndorf simon jupp jin-dong kim dana klassen thomas luetteke james malone chris mungall david osumi-sutherland tazro ohta nuria queralt stephen reed alexandre riazanov matthias samwald robert stevens mark wilkinson karin verspoor natalia villanueva-rosales Michel Dumontier http://orcid.org/0000-0003-4727-9435 The semanticscience integrated ontology (SIO) provides a simple, integrated ontology (types, relations) for objects, processes and their attributes. This project provides foundational support for the Bio2RDF (http://bio2rdf.org) and SADI (http://sadiframework.org) projects. website: http://semanticscience.org email: sio-ontology@googlegroups.com mailing list: http://groups.google.com/group/sio-ontology 2010-03-29 free to use,share,modify. modify with attribution [http://creativecommons.org/licenses/by/4.0/]. Semanticscience Integrated Ontology (SIO) http://www.jbiomedsem.com/content/5/1/14 sio http://semanticscience.org/resource/ general class inclusion axioms: 'is part of' some 'physical entity' subClassOf 'is located in' some 'physical entity' role chains: 'has capability' o 'is realized in' -> 'is participant in' http://sio.semanticscience.org 2026-05-01 sio.owl sio-subset-emotion.owl behaviour behaviour+ core Behaviour is the set of actions and mannerisms made by systems (biological or otherwise) in response to stimuli or inputs, whether internal or external, conscious or subconscious, overt or covert, and voluntary or involuntary. sorrow is the emotion that is characterized by a long term state of intense sadness, distress and a degree of resignation (not accepting). sorrow pleasure pleasure is an emotion of happy satisfaction and enjoyment. shame shame is the emotion borne from feeling responsible for the commission of an offense. ecstasy ecstacy is an emotion characterized by a heightened state of consciousness with total involvement of a subject. anger is disgust directed toward an equal status individual. anger pride is an emotion of satisfaction of attachment toward one's own or another's choices and actions, or toward a whole group of people, and is a product of praise, independent self-reflection, or a fulfilled feeling of belonging. pride dread dread is the instense negative emotion that induces fear and apprehension. lust lust is the strong desire for sex. boldness boldness is the trait of being willing to undertake things that involve risk or danger. annoyance Annoyance is an unpleasant emtion that is characterized by a abnormal or excessive sensitivity to some external stimulus. core process+ process A process is an entity that is identifiable only through the unfolding of time, has temporal parts, and unless otherwise specified/predicted, cannot be identified from any instant of time in which it exists. A positive emotion is an emotion that feels good. positive emotion discouragement discouraged Discouragement is the emtion of having lost confidence or enthusiasm. passion passion is the intense desire for something. Pity is the emotion of sadness or sorrow for another. pity depression depression is an unpleasant emotion linked to aversion to activity that can affect a person's thoughts, behavior, feelings and physical well-being. Depressed individuals may feel sad, anxious, empty, hopeless, worried, helpless, worthless, guilty, irritable, or restless. depressed Rage is a feeling of intense anger that is associated with the Fight-or-flight response. rage Disgust is a feeling of revulsion or profound disapproval aroused by something unpleasant or offensive. disgust shyness shyness is an emotion of apprehension, lack of comfort, or awkwardness experienced when in proximity to, approaching, or being approached by other individuals, especially in new situations or with unfamiliar individuals. angst angst is the intense feeling of apprehension, anxiety or inner turmoil. hurt is an unpleasant feeling, emotion or sensation. hurt desire desire is a strong emotion of wanting to have something or wishing for something to happen. excitement is a positive emotion of feeling great enthusiasm and eagerness. excitement surprise is a brief emotion experienced as the result of an unexpected event. surprise Frustration is an emotion that arises from the perceived resistance to the fulfillment of individual will. frustration despair despair is depression, hopelessness or lack of hope. irritability irritability is the negative emotion of quick excitability to annoyance, impatience, or anger. irritable negative emotion negative emotion is an emotion that does not feel good. apprehension is the negative emotion that something unpleasant will occur. apprehension hope hope is an emotion of belief in a positive outcome related to events and circumstances in one's life. fear Fear is a negative emotion induced by a perceived threat that induces one to hide or move quickly away from the location of the perceived threat. indifference indifference is an emotion characterized by lack of interest, concern, or sympathy. Loneliness is an unpleasant emotion in which a person feels a strong sense of emptiness, yearning distress and solitude resulting from inadequate quantity or quality of social relationships. loneliness envy envy is an emotion that occurs when a person lacks another's (perceived) superior quality, achievement or possession and wishes that the other lacked it. Every thing is an entity. entity core disappointment is the feeling of dissatisfaction that follows the failure of expectations or hopes to manifest. disappointed disappointing disappointment suicidal is the emotion of being deeply unhappy or depressed with thoughts of killing one's self. suicidal remorse is an emotion of personal regret felt by a person after he or she has committed an act which they deem to be shameful, hurtful, or violent. remorse arousal is an emotion characterized by state of reactive to stimuli. It involves the activation of the reticular activating system in the brain stem, the autonomic nervous system and the endocrine system, leading to increased heart rate and blood pressure and a condition of sensory alertness, mobility and readiness to respond. arousal curiosity is the strong desire to know or learn something. curiosity An emotion is a process (experience) that arises internally or from an involuntary physiological response to a stimulus. emotion emotion++ wonder wonder is an emotion of perceiving something very rare or unexpected, but not threatening. awe is an emotion produced by that which is grand, sublime or powerful and is characterized by a combination of joy, fear and admiration/reverence/respect. awe indecision is the emotion of being unable to choose between two or more possible courses of action. indecision indecisiveness happiness is an emotion characterized by positive or pleasant emotions ranging from contentment to intense joy. happiness satisfaction is an emotion of fulfillment of one's wishes, expectations, or needs, or the pleasure derived from this. satisfaction hunger is the craving for food. hunger anxiety is an emotion charactersized by intense feeling of fear and concern coupled with a physical response. anxiety pain Pain is an unpleasant sensory and emotional experience associated with actual or potential tissue damage, or described in terms of such damage. jealousy is an emotion and typically refers to the negative thoughts and feelings of insecurity, fear, and anxiety over an anticipated loss of something that the person values, particularly in reference to a human connection. jealousy Hostility is the intense negative emotion of being in conflict or opposition to someone or something. hostility contentment contentment is an emotion characterized by acknowledgement and satisfaction of the current state of affairs. regret regret is a feeling of sadness, repentance, or disappointment over something that has happened or been done. misery is a feeling of great unhappiness, suffering and/or pain. misery panic Panic is a sudden emotion of fear which is so strong as to dominate or prevent reason and logical thinking, replacing it with overwhelming feelings of anxiety and frantic agitation consistent with an animalistic fight-or-flight reaction. worry is the emotion characterized by concer over a real or imaginary issue. worry suffering Suffering is the unpleasant emotion and aversion associated with the perception of harm or threat of harm in an individual. guilt guilty Guilt is the emotion borne from feeling responsible for the commission of an offense and arises out of public humiliation. hate Hate is a deep and emotional extreme dislike, directed against a certain object or class of objects. boredom boredom is the emotion experience by those not interested in their surroundings or available activities. euphoria is an emotion characterized by intense feelings of well-being, elation, happiness, ecstasy, excitement, and joy. euphoria contempt contempt is disgust towards a lower status individual. love is an emotion of a strong affection and personal attachment. love