| บ่ | baawL | formal, colloquial, poetic, ancient | [Isaan dialect, ancient, poetic] no; not; nay; nah |
บ.  | | Abbreviation | [abbreviation for] baht |
| บ.ก. | | Abbreviation | [abbreviation for] editor; Ed. |
 บก | bohkL | noun | land; dry land; terra firma; high ground |
| adjective | over land; dry; terrestrial; via land |
| adjective | reduced; disheartened |
| บกพร่อง | bohkL phraawngF | adjective | [of goods] [are] depleted; deficient; lacking; wanting; incomplete |
| attributive verb | [of a person] [is] negligent |
บกพร่องโดยสุจริต | bohkL phraawngF dooyM sooL jaL ritL | noun | an "honest mistake" |
| บ่ง | bohngL | verb, transitive | to puncture with a pinprick |
| verb | to specify an item by pointing |
| บงการ | bohngM gaanM | verb | [showing disapproval] to direct or dictate; to issue a directive or order; to give commands; to issue a direct command; to give orders; to direct; to supervise; to orchestrate |
| บ่งชี้ | bohngL cheeH | verb, phrase, formal | to identify |
| บ่งบอก | bohngL baawkL | verb | to indicate; point to; show; tell |
| บจก. | | Abbreviation | Ltd.; limited corporation |
| บช. | | noun, Abbreviation | account; a/c; A/C; acct. accounting section |
บด  | bohtL | noun | a small boat |
| verb | to crush; to grind; to pulvarize; to mow |
| บดี | baawM deeM | noun, Pali, Sanskrit | master, lord, ruler, owner |
| บท | bohtL | noun | chapter of a book; lesson of a schoolbook; article in a magazine; verse; stanza |
| classifier | [numerical classifier for articles in books, textbooks, magazines, newspapers; songs, poems, stanzas] |
| classifier | [drama, show, film, book] episode |
| noun, formal | stanza |
| บทกวี | bohtL gweeM | noun | poem |
| บทกวีนิพนธ์ | bohtL gweeM niH phohn[t]M | noun, phrase, formal | poetics |
| บทกวีแนวขบขัน | bohtL gweeM naaeoM khohpL khanR | noun, phrase, formal | limerick (a light or humorous verse form of 5 chiefly anapestic verses of which lines 1, 2, and 5 are of 3 feet and lines 3 and 4 are of 2 feet with a rhyme scheme of aabba) |
| บทความ | bohtL khwaamM | noun | magazine or newspaper article |
| บทโดย | bohtL dooyM | | screenplay/teleplay/script by
|
| บทที่... | bohtL theeF | | lesson number... |
| บทแทรก | bohtL saaekF | noun, phrase, formal | supplement |
| บทนำ | bohtL nahmM | noun | the lead story; prologue; introduction |
| บทบาท | bohtL baatL | noun | role, part in a play, or movie, choreography |
| บทเพลง | bohtL phlaehngM | noun | the words of a song |
| บทเรียน | bohtL riianM | noun | lesson |
| บทลงโทษ | bohtL lohngM thohtF | noun | penalty; legal punishment |
| บทละคร | bohtL laH khaawnM | noun | drama |
| บทสนทนา | bohtL sohnR thaH naaM | noun | a prepared conversation |
| บทสนทนาในชีวิตประจำวัน | bohtL sohnR thaH naaM naiM cheeM witH bpraL jahmM wanM | noun, phrase, formal | Daily dialogs or conversations |
| บทสรุป | bohtL saL roopH | noun | conclusion
|
| บน | bohnM | preposition | over; above; on; upon |
| adjective, adverb | [เบื้องบน] above |
| บ่น | bohnL | verb | to complain |
| verb | to mutter repeatedly |
| adjective | [ขี้บ่น] to nag; nagging |
| บนฝั่ง | bohnM fangL | adverb | ashore; on land; on the shore |
| บนอาคารสูง ๆ มักจะกระทำการติดตั้งสายล่อฟ้าไว้เพื่อป้องกันฟ้าผ่า | bohnM aaM khaanM suungR suungR makH jaL graL thahmM gaanM dtitL dtangF saayR laawF faaH waiH pheuuaF bpaawngF ganM faaH phaaL | example sentence | "(Builders) attach lightning rods to the tops of tall buildings for the purpose of preventing (damage) from lightning strike." |
| บพ. | | noun, Abbreviation | Department of Aviation |
| บพิตร | baL phit[r]H | pronoun, formal, poetic, loanword, Pali | [monastery, royal use; the 2nd person pronoun used by a monk to address a king or venerable person] you |
| adjective, formal, poetic, loanword, Pali | pure; clean; sinless |
| บพิตรพระราชสมภาร | baL phitH rohpH raH raatF sohmR phaanM | proper noun, pronoun | [see มหาบพิตร] |
| บ่ม | bohmL | verb, transitive | to cure leafy agricultural products or ripen fruits |
| บ่มิ | baawL miH | phrase, formal, poetic, archaic, ancient | [poetic] no; not |
| บร | baawM raH | noun | enemy; foe; adversary |
| adjective | remote; distant |
| adjective | supreme; extreme; superior |
| บรม | baL rohmM | adjective, formal, loanword, Pali | extreme; supreme; most excellent; highest; most exalted |
| บรรจง | banM johngM | adjective, adverb | elaborate; carefully crafted; laboriously done |
| บรรจบ | banM johpL | verb, transitive, intransitive | [of roads, rivers] to meet; [of armies] to join |
| บรรจุ | banM jooL | verb | to contain; to put into; fill; pack; load install; be filled with |
| บรรจุกระป๋อง | banM jooL graL bpaawngR | adjective | canned |
| บรรจุขึ้น | banM jooL kheunF | noun, verb, transitive, intransitive, formal | [computer & Internet] to upload |
| บรรจุในกล่อง ลัง หีบ | banM jooL naiM glaawngL langM heepL | verb, phrase | to case |
| บรรจุลง | banM jooL lohngM | noun, verb, transitive, intransitive, formal | [computer & Internet] to download |
| บรรจุหีบห่อ | banM jooL heepL haawL | adjective, phrase, formal | packaged |
