- evanescent
- evolute
- evolution
- expansion
- exponentiation
- express
- explicit
- exponential
- expressible
- expression
- extrapolation
- extremely
- extract
- exhaustion
- expand
- factor
- factorial
- extrapolate
- extremum
- exponent
- exterior
- exterior angle
- extraction
- figure
- flection
- flexion
- flexure
- flux
- fluxion
- fluxional
- focus
- fluxionary
- focal
- foci
- folium
- fraction
- fractionise
- fractionize
- frequence
- functional
- functionate
- functional analysis
- generalized
- generatrices
- generatrix
- given
- graph
- grade
- group
- harmonic
- harmonic analysis
- helicoid
- helicoidal
- hendecagon
- hendecahedral
- hendecahedron
- heptagon
- heptagonal
- heptahedral
- heptahedron
- hexagon
- hexahedral
- hexahedron
- hyperbola
- hyperbolae
- hyperbolic
- hyperboloid
- hypocycloid
- icosahedron
- ideal point
- idempotent
- hyperspace
- hypotenuse
- icosahedral
- ideal
- identity
- imaginary part
- implicit
- imaginary
- incommensurability
- incommensurableness
- index
- indeterminate
- inequilateral
- infinite
- infinitesimal
- inflectional
- inflexion
- inflexionless
- indeterminacy
- indices
- indivisibility
- indivisibleness
- inflection
- inharmonic
- incidence
- incommensurable
- increment
- indivisible
- infinite series