Word Type

Noun

Proper Noun

The word "atom" can be used as noun and proper noun.

Word Relationships

Opposites (Antonyms)

eve

Coordinate Terms

quark

Defined As

smallest unit of element

Derived Terms

Bohr atom Boolean atom Gabor atom Hooke's atom Rutherford atom Rydberg atom adatom atom bomb atom cocktail atom feed atom laser atom physics atom smasher atomechanics atomerg atomic atomical atomically atomism atomist atomistic atomization atomize atomless atomlike atomology atompunk atomsite atomtronics atomweight catom exotic atom gram atom hadronic atom interatom metaatom multiatom pseudoatom social atom spiroatom subatom superatom vortex atom

Context

algebra chemistry computing historical history of science lisp mathematics now generally regarded physics programming set theory

Has Property

very very small

Part Of (Holonyms)

molecule

Broader Terms (Hypernyms)

composite particle material stuff substance

Type Of (IsA)

chemical object comics character material molecular component substance

Made Of

electrons neutrons nucleous and electrons nucleus protons subatomic particles

Parts (Meronyms)

atomic nucleus electron elementary particle neutron nucleus proton subatomic particle

Part Of

chemical element molecule

Related Terms

Appendix:Subatomic particles Atomcha atomgrad chemical element ⚛

Related Terms

adam all life ball balls basic basic molecule basic unit biological biological unit block blocks bomb bomb material bomb particle bomb type bombs boolean algebra boolean lattice building building block building blocks building molecules cell cells chemical element chemistry chemistry unit cloud clustered clustered balls component constituent description disaster dust electron electron proton electrons electrons neutrons electrons nucleus electrons protons element element particle elemental elemental substance elements energy everything everywhere fission fission of has has electrons has nuclei has nucleus has proton has protons hypothetical identity in cells in chemistry in molecule in molecules indivisible indivisible matter ion ions large large disaster life like like adam list living made made of mass material matter matter particle matter unit medieval member microscopic microscopic particle minute minute particle molecular molecular component molecular particle molecular structure molecule molecule component molecule electron molecule neutron molecule part molecule unit molecules molecules part molecules together mote much much smaller mushroom mushroom cloud neurons neurons protons neutron neutron electron neutrons neutrons protons nonzero nuclear nuclear bomb nuclear particle nuclear science nuclear split nuclear unit nuclei nucleon nucleus nucleus electrons nucleus molecule nucleus protons number object part part molecule particle particle matter particles philosopher physical physical element physics physics element physics particle piece planet possible proton proton electron protons protons electrons protons neutrons quarks really really small really tiny scalar science science term scientific scientific term scientific thing second set single small small building small cell small description small molecule small particle small structure small thing small unit smaller smaller cell smaller molecule smaller than smallest smallest component smallest element smallest living smallest matter smallest molecule smallest one smallest part smallest particle smallest piece smallest possible smallest thing smallest unit something tiny sphere split splitting structure sub sub molecule sub particle subatomic subatomic particle subatomic particles substance symbol term than time tiniest tiniest particle tiniest substance tiny tiny molecule tiny particle tiny substance tiny thing tiny unit together type ultimate union unit urelement very very small very tiny whit

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.