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English Words Starting With A

8,734 entries — pick a word to see its definition, pronunciation, and usage.

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Noun Verb Adjective Adverb Plural noun Combining form Verb (transitive)Verb (intransitive)Verb (ambitransitive)

archaeomagnetism
nounLow
/ˌɑː.kɪ.əʊˈmæɡ.nə.tɪ.zəm/A scientific method that studies the record of the Earth's magnetic field in archaeological materials like pottery, bricks, and hearths.
archaeomagnetism dating
nounVery Low
/ˌɑː.ki.əʊˈmæɡ.nə.tɪz.əm ˈdeɪ.tɪŋ/A scientific method for determining the age of archaeological materials by measuring the direction and intensity of the Earth's magnetic field recorded in burnt clay or volcanic rock at the time of their last heating.
archaeometry
nounLow
/ˌɑːkiˈɒmətri/The application of scientific techniques and methods to archaeology, especially for dating and analyzing materials.
archaeopteryx
nounC2
/ˌɑːkiˈɒptərɪks/A genus of feathered dinosaur considered an early evolutionary link between some dinosaurs and modern birds.
archaeornis
nounVery Rare
/ˌɑːkiˈɔːnɪs/An extinct genus of primitive bird from the late Jurassic period.
archaezoology
nounVery Rare
/ˌɑː.kiː.əʊ.zəʊˈɒl.ə.dʒi/The scientific study of ancient animals, especially those known from fossil remains.
archaic homo
nounLow
/ɑːˌkeɪ.ɪk ˈhəʊ.məʊ/A term referring to early members of the genus Homo that predate anatomically modern humans, often including species like Homo habilis, Homo erectus, and others.
archaic smile
nounC1
/ɑːˌkeɪ.ɪk ˈsmaɪl/A specific facial expression found on early Greek statues, particularly from the Archaic period (c. 600–480 BCE), characterized by a slight, closed-lip upward curve of the mouth, often described as enigmatic or serene.
archaism
nounC2
/ˈɑː.keɪ.ɪ.zəm/A word, phrase, style, or grammatical construction that is no longer in current use in a language but is retained for stylistic effect, historical context, or because it appears in old texts.
archaize
verbverb-intransitiveverb-transitiveLow (C2)
/ˈɑː.keɪ.aɪz/to imitate, use, or give an archaic (ancient or old-fashioned) character or style to something.
archangel
nounC1
/ˌɑːkˈeɪndʒ(ə)l/A chief or principal angel; an angel of high rank, such as Michael or Gabriel in Christian, Jewish, and Islamic traditions.
archbishop
nounC1
/ˌɑːtʃˈbɪʃ.əp/A bishop of the highest rank who is in charge of an archdiocese (a large and important diocese) and who often presides over a province containing several dioceses.
archbishopric
nounC2
/ˌɑːtʃˈbɪʃ.ə.prɪk/The office, rank, or jurisdiction of an archbishop.
archconfraternity
nounExtremely Rare
/ˌɑːtʃkɒnfrəˈtɜːnəti/A principal, leading, or head confraternity among several within a religious organization (especially in the Roman Catholic Church).
archconservative
adjectivenounLow-frequency (political/journalistic term)
/ˌɑːtʃkənˈsɜːvətɪv/An extreme or uncompromising political conservative; the most reactionary member of a conservative group.
archdeacon
nounC1
/ˌɑːtʃˈdiːkən/A senior clergy member in Christian churches, ranking directly below a bishop, responsible for administering a large district (an archdeaconry).
archdeaconry
nounC2
/ˌɑːtʃˈdiːkənri/The office, rank, residence, or district of an archdeacon in the Christian church.
archdiocese
nounC2
/ˌɑːtʃˈdaɪ.ə.sɪs/The chief diocese of an ecclesiastical province, headed by an archbishop.
archduchess
nounC2
/ˌɑːtʃˈdʌtʃɪs/A woman who holds the title of Archduchess, either as the wife or widow of an Archduke, or as a female ruler of an Archduchy in certain historical contexts, notably within the former Austrian Empire.
archduchy
nounVery Low (C2+ / Specialised)
/ˌɑːtʃˈdʌtʃ.i/The territory, rank, or office of an archduke or archduchess.

Showing 6401–6420 of 8734 words.