| ONTO | • onto prep. Arriving upon or on top of (speaking of a physical or metaphorical movement). • onto prep. (Informal) Aware of.
 • onto prep. (Mathematics) Being an onto function with a codomain of (see below).
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| ONTOGENY | • ontogeny n. Ontogenesis. • ONTOGENY n. the development of an individual organism.
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| ONTOLOGY | • ontology n. (Uncountable, philosophy) The branch of metaphysics that addresses the nature or essential characteristics… • ontology n. (Uncountable, philosophy) In a subject view, or a world view, the set of conceptual or material things…
 • ontology n. (Countable, philosophy) The theory of a particular philosopher or school of thought concerning the fundamental…
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| ONTOGENIC | • ontogenic adj. Ontogenetic. • ONTOGENIC adj. relating to ontogenesis, the origin and development of a single individual organism, also ONTOGENETIC.
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| ONTOLOGIC | • ontologic adj. Ontological. • ONTOLOGIC adj. based upon being or existence, also ONTOLOGICAL.
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| ONTOGENIES | • ontogenies n. Plural of ontogeny. • ONTOGENY n. the development of an individual organism.
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| ONTOLOGIES | • ontologies n. Plural of ontology. • ONTOLOGY n. the branch of philosophy the deals with being.
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| ONTOLOGIST | • ontologist n. (Philosophy) A scholar or theorist of ontology, or an adherent of a particular ontological doctrine. • ONTOLOGIST n. one who is versed in or treats of ontology.
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| ONTOGENESES | • ontogeneses n. Plural of ontogenesis. • ONTOGENESIS n. the origin and development of a single individual organism.
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| ONTOGENESIS | • ontogenesis n. The generation and development of an individual organism by the characteristic process of ontogeny associated… • ONTOGENESIS n. the origin and development of a single individual organism.
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| ONTOGENETIC | • ontogenetic adj. Of or relating to ontogenesis. • ONTOGENETIC adj. relating to ontogenesis, also ONTOGENIC.
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| ONTOLOGICAL | • ontological adj. Of or relating to ontology. • ontological adj. Of or pertaining to the nature of being or existence.
 • ONTOLOGICAL adj. based upon being or existence, also ONTOLOGIC.
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| ONTOLOGISTS | • ontologists n. Plural of ontologist. • ONTOLOGIST n. one who is versed in or treats of ontology.
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| ONTOGENICALLY | • ontogenically adv. With regard to ontogeny. • ONTOGENIC adv. relating to ontogenesis, the origin and development of a single individual organism, also ONTOGENETIC.
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| ONTOLOGICALLY | • ontologically adv. In an ontological manner. • ONTOLOGICAL adv. based upon being or existence, also ONTOLOGIC.
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| ONTOGENETICALLY | • ontogenetically adv. Synonym of ontogenically. • ONTOGENETIC adv. relating to ontogenesis, also ONTOGENIC.
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