Standard Lemma guide

uplink

noun · verb · 5 senses · updated from the 2026-07-25 local source snapshot

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.

  • CMU ARPABET: AH1 P L IH2 NG K Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

The portion of a communications link used for the transmission of signals from a ground station to a satellite or to an airborne platform.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: downlink

2

noun

Meaning 2

The communication path from a mobile device to a base station, a consumer to the network backbone, a client device to a server, etc.

Definition source: English Wiktionary via Wiktextract

Qualifier: by analogy; less formally; by analogy; less formally

Topics: communications, electrical-engineering, engineering, natural-sciences, physical-sciences, telecommunications

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Data transmission from a data station to the headend.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

verb

Meaning 4

To transmit a signal by means of an uplink.

Definition source: English Wiktionary via Wiktextract

Usage: transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: downlink

5

noun

Meaning 5

a transmission from Earth to a spacecraft or the path of such a transmission

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: transmission

History

Etymology

From up + link.

Real reading context

uplink in complete knowledge articles