บีดี

bii-dii

Meanings

1NounB1

BD; birthday (slang abbr.)

An informal abbreviation for “birthday,” commonly used in online chats and social media, often as part of “HBD” (Happy Birthday).

Examples

3 more examples
2NounB2

BD; business development (abbr.)

An abbreviation for “business development,” referring to a role or department focused on creating long-term value for an organization from customers, markets, and relationships.

Examples

3 more examples
3NounB2

BD; Blu-ray Disc (abbr.)

An abbreviation for “Blu-ray Disc,” a high-definition optical disc format for storing and playing high-definition video.

Examples

This movie has beautiful visuals, so I decided to buy the Blu-ray disc to keep.
3 more examples

Tones

See how the spelling sets each syllable's tone, step by step.

2 syllables · pick one to see its rule

How the tone is decided

  1. Consonant classMid class
  2. Tone markNo tone mark
  3. Syllable endingLive syllableA long vowel with no final consonant, so it is live.

Mid class consonants

กจฎฏดตบปอ

Result

Mid tone

bii

Level, in your normal speaking voice.

Mid class + No tone mark + Live syllable → Mid

Tone chart

Every class and spelling pattern, with this syllable outlined.

Mid classHigh classLow class
No mark + liveMidRisingMid
No mark + dead shortLowLowHigh
No mark + dead longLowLowFalling
Mai ekLowLowFalling
Mai thoFallingFallingHigh
Mai triHigh——
Mai chattawaRising——
Work out any syllable's tone in the tone calculator

Word Breakdown

+
บีดีbii-diiบีดีbii-diiBD; birthday (slang abbr.)BD; birthday (slang abbr.)Word