| ahead | (adjective) having the leading position or higher score in a contest | Synonyms: in the lead, leading |
|---|
| (adverb) at or in the front | Synonyms: before, in front |
| (adverb) ahead of time; in anticipation | Synonyms: beforehand, in advance |
| (adverb) in a forward direction | Synonyms: forrader, forward, forwards, onward, onwards |
| (adverb) leading or ahead in a competition | Synonyms: in the lead, out front |
| (adverb) to a different or a more advanced time (meaning advanced either toward the present or toward the future) | - |
| (adverb) to a more advanced or advantageous position | - |
| (adverb) toward the future; forward in time | Synonyms: forward |
| ahem | (noun) the utterance of a sound similar to clearing the throat; intended to get attention, express hesitancy, fill a pause, hide embarrassment, warn a friend, etc. | Synonyms: hem |
|---|
| alcahest | (noun) hypothetical universal solvent once sought by alchemists | Synonyms: alkahest, universal solvent |
|---|
| alkahest | (noun) hypothetical universal solvent once sought by alchemists | Synonyms: alcahest, universal solvent |
|---|
| alkahestic | (adjective) of or pertaining to the alkahest that alchemists assumed to exist | - |
|---|
| decahedron | (noun) any polyhedron having ten plane faces | - |
|---|
| dodecahedron | (noun) any polyhedron having twelve plane faces | - |
|---|
| gigahertz | (noun) 1,000,000,000 periods per second | Synonyms: Gc, GHz, gigacycle, gigacycle per second |
|---|
| hexahedron | (noun) any polyhedron having six plane faces | - |
|---|
| hexakosioihexekontahexaphobia | (noun) fear of magic properties of the number 666 | - |
|---|
| icosahedral | (adjective) of or relating to an icosahedron | - |
|---|
| icosahedron | (noun) any polyhedron having twenty plane faces | - |
|---|
| megahertz | (noun) one million periods per second | Synonyms: Mc, megacycle, megacycle per second, MHz |
|---|
| mujahedeen | (noun) a military force of Muslim guerilla warriors engaged in a jihad | Synonyms: mujahadeen, mujahadein, mujahadin, mujahedin, mujahideen, mujahidin |
|---|
| mujahedin | (noun) a military force of Muslim guerilla warriors engaged in a jihad | Synonyms: mujahadeen, mujahadein, mujahadin, mujahedeen, mujahideen, mujahidin |
|---|
| octahedron | (noun) any polyhedron having eight plane faces | - |
|---|
| peahen | (noun) female peafowl | - |
|---|
| pentahedron | (noun) any polyhedron having five plane faces | - |
|---|
| shaheed | (noun) Arabic term for holy martyrs | - |
|---|
| subtrahend | (noun) the number to be subtracted from the minuend | - |
|---|
| takahe | (noun) flightless New Zealand birds similar to gallinules | Synonyms: notornis, Notornis mantelli |
|---|
| terahertz | (noun) one trillion periods per second | Synonyms: THz |
|---|
| tetrahedron | (noun) any polyhedron having four plane faces | - |
|---|