noun
Meaning 1
A mother tongue; someone's native language; own language.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Standard Lemma guide
L1
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
No pronunciation record was provided for this word.
noun
Meaning 2
Abbreviation of Lagrange point 1, located between the larger and smaller objects along a line connecting the two.
Definition source: English Wiktionary via Wiktextract
Usage: abbreviation, alt-of
Topics: astrophysics
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
noun
Meaning 3
Short for first level in various contexts.
The first-level cache of a processor, closer to the processor than the second-level cache.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
noun
Meaning 4
Short for first level in various contexts.
The physical layer in the seven-layer OSI network model.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable
Topics: computing, engineering, mathematics, natural-sciences, networking, physical-sciences, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
History
Etymology
From Language 1 (“first language”).
From Level 1.
Across languages
Translations
3 source translations are retained for this English entry.
- French: L1 — Translations
- German: L1 — Translations
- Japanese: L1 (L1) — Translations