# CBD

Source: https://englishreference.com/word/cbd
Updated: 2026-08-08

## Senses

### 1. cannabidiol

noun · CEFR B2

Stands for Cannabidiol. It is a natural chemical found in hemp plants that people use for health reasons, but it does not make you feel high.

For teachers: Abbreviation for Cannabidiol. A non-psychoactive phytocannabinoid derived from the cannabis plant, frequently marketed for its purported therapeutic effects.

- She uses CBD oil to help her sleep better at night.
- The recent deregulation of hemp-derived products has led to a surge in the availability of CBD supplements in mainstream pharmacies.

Usage: Often used as a modifier before another noun like 'oil', 'gummy', or 'cream'.

### 2. city centre

noun · CEFR B2 · British English · Dialect

Stands for Central Business District. This is the main commercial and business part of a city, often called the city centre.

For teachers: Abbreviation for Central Business District. The commercial and geographical heart of a city, typically characterized by a high concentration of retail and office space.

- The new office is located right in the middle of the CBD.
- Urban planners are looking for ways to increase residential density within the CBD to reduce the reliance on long-distance commuting.

Teaching tip: This sense is very common in Australian, New Zealand, and South African English; American speakers usually say 'downtown'.

### 3. anatomy

noun · CEFR C2 · Technical

Stands for Common Bile Duct. This is a small tube in your body that carries fluid from the liver and gallbladder to the stomach.

For teachers: Abbreviation for Common Bile Duct. The duct formed by the junction of the common hepatic duct and the cystic duct.

- The surgeon checked the CBD for any small stones during the operation.
- Obstruction of the CBD can lead to significant clinical complications, including jaundice and ascending cholangitis.

### 4. military defence

noun · CEFR C1 · Technical

Stands for Chemical and Biological Defence. It refers to the protection of soldiers or people against chemical or biological weapons.

For teachers: Abbreviation for Chemical and Biological Defence. A military or civil security domain focused on protecting personnel against toxic chemical or biological agents.

- The troops underwent intensive CBD training to prepare for hazardous environments.
- The government increased funding for CBD protocols in response to emerging unconventional threats in the region.

## Examples

- The new office is located right in the CBD.
- Traffic in the CBD is usually very heavy during the morning rush hour as people commute to their offices.
- Urban planners are looking for ways to increase green space within the CBD to make the concrete-heavy environment more liveable for the growing number of apartment residents.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.