English to English Dictionary
English to English vocabulary, definitions, and idioms. Explore comprehensive definitions, pronunciations, grammatical contexts, and cultural origins.
Browse English by Letter(Filtered by Letter “B”)
Clear Letter FilterEnglish Words Starting with “B”
Showing 18 of 158 words/bɛst/ [best]
[adjective] Of the highest quality, excellence, or standing; most desirable or suitable.
/ˌbest ˈwɪʃ.ɪz/ [best wishes]
[idiom] A polite expression of goodwill, typically used at the end of a letter, email, or card, or when parting from someone.
/bɪˈtreɪ/ [betray]
[verb] To be disloyal to someone who trusts you, or to break a promise or confidence.
/bɪˈwɪtʃ.mənt/ [bewitchment]
[noun] The state of being bewitched, enchanted, or under a spell; a condition of intense fascination or irresistible charm.
/ˌbɪb.li.əˈɡræf.ɪk ˈdeɪ.tə.beɪs/ [bibliographic database]
[noun] A structured digital collection of bibliographic records, such as citations, abstracts, or full-text documents, organized to allow for efficient searching and retrieval of scholarly or literary information.
/ˈbɪd.ɪŋ/ [bidding]
[noun] The offering of particular prices for something, especially in an auction.
/ˌbaɪ.daɪ.əˈlek.təl/ [bidialectal]
[adjective] Capable of speaking or understanding two different dialects of the same language, often switching between them depending on the social context.
/bɪdz/ [bids]
[noun] An offer of a price, especially at an auction, or a competing proposal to achieve or do something.
/ˈbɪɡ kæts/ [big cats]
[noun] Large carnivorous feline mammals of the family Felidae, most notably including the lion, tiger, jaguar, leopard, and sometimes the cougar and cheetah.
/ˌbɪɡ.ɡeɪm ˈhʌn.tɪŋ/ [big-game hunting]
[noun] The sport or practice of hunting large wild animals, typically for trophies or sport rather than primarily for sustenance.
/ˈbɪɡ.ə.mɪst/ [bigamist]
[noun] A person who commits the crime of marrying someone while already legally married to another spouse.
/ˈbaɪn.dər/ [binder]
[noun] A cover or folder, typically made of stiff cardboard or plastic, used for holding loose papers or documents together.
/ˈbɪndʒəbəl/ [bingeable]
[adjective] (Of a television series, podcast, or other content) able to be enjoyed or watched in rapid, consecutive episodes or segments.
/ˌbaɪ.oʊˈkɛm.ɪ.kəl pəˈlær.ə.ti ɪnˈkwaɪə.ri/ [biochemical polarity inquiry]
[noun] A systematic scientific investigation into the asymmetric spatial distribution of molecules, ions, or functional groups within a biological system or cell.
/ˌbaɪoʊˈkɛmɪstri/ [biochemistry]
[noun] The branch of science concerned with the chemical and physicochemical processes and substances that occur within living organisms.
/ˌbaɪ.əˈlɒdʒ.ɪ.kəl ˌklæs.ɪ.fɪˈkeɪ.ʃən ˈer.ər/ [biological classification error]
[noun] A taxonomic or phylogenetic misidentification where an organism is incorrectly assigned to a specific group, rank, or evolutionary lineage due to insufficient data, convergent evolution, or analytical inaccuracies.
/ˈbaɪ.oʊˌmɑːr.kər/ [biomarker]
[noun] A measurable substance in an organism whose presence is indicative of some phenomenon such as disease, infection, or environmental exposure.
/ˈbaɪtɪŋ flaɪ/ [biting fly]
[noun] Any of various species of flies, such as horseflies, stable flies, or black flies, that possess mouthparts adapted for piercing the skin of mammals and feeding on their blood.