# SCI

/ˈɛsˈsiˈaɪ/ (US)

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

## Senses

### 1. academic subjects

noun · CEFR B2 · Academic

Stands for Science or Sciences.

For teachers: Abbreviation for Science or Sciences. Frequently used in academic scheduling, course codes, or library classification systems.

- The university library has a large collection of books in the SCI section.
- The faculty board debated whether to reclassify the new environmental ethics course under the SCI or HUM department codes.

### 2. medical injury

noun · CEFR C1 · Technical

Stands for Spinal Cord Injury.

For teachers: Abbreviation for Spinal Cord Injury. Used in clinical settings to refer to damage to the spinal cord that causes temporary or permanent changes in its function.

- The patient was admitted to the hospital with a severe SCI after the accident.
- Recent advancements in neuroregeneration have provided new hope for patients living with chronic SCI and associated mobility limitations.

### 3. classified information

noun · CEFR C1 · Formal · Technical

Stands for Sensitive Compartmented Information.

For teachers: Abbreviation for Sensitive Compartmented Information. Refers to classified information concerning or derived from sensitive intelligence sources, methods, or analytical processes.

- Only staff with a high-level security clearance can access SCI documents.
- The briefing was conducted in a secure facility to ensure that no SCI was compromised during the discussion of overseas operations.

### 4. academic database

noun · CEFR C1 · Academic · Technical

Stands for Science Citation Index.

For teachers: Abbreviation for Science Citation Index. A citation index originally produced by the Institute for Scientific Information and now owned by Clarivate.

- The professor checked if the journal was listed in the SCI before submitting her paper.
- Researchers often use the SCI to track the impact of their publications and to identify influential papers within their specific field of study.

## Examples

- The patient is recovering from a severe SCI after the accident.
- Medical professionals use specialized equipment to prevent further damage when a patient is suspected of having an SCI.
- Advancements in neuroregeneration research offer hope for restoring motor function in patients living with chronic SCI, though clinical application remains in the experimental stages.

---

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.