Simple meaning
What does Signal mean?
A signal is a sign that gives information.
Dictionary definition
A sign, message, or action that gives information or warns about something.
Example sentences
Signal in a sentence
easy
The bell is a signal to switch classes.
medium
Dark clouds can signal coming rain.
hard
Transitions signal new ideas in informational writing.
Synonyms
Words like Signal
signUse for an indication of meaning or action.
cueUse for a prompt that tells what comes next.
Antonyms
Opposite words
noiseUse when information is unclear or distracting.
silenceUse when no signal is sent.
Word family
Signal word family
Base word
signal
verb
signaling
Sending signs or cues to others.
Related words
Explore related words
Quick practice
Try Signal
Practice 1
What is a signal?
Signals help people notice, respond, or prepare.
Practice this skill
Practice vocabulary in WordHive
Use the dictionary to understand Signal, then move into short activities matched to the skills on this page.
Learning paths
- Define the Word Hive for word meanings.
- Synonym Search for word choice.
- Context Clue Challenge for sentence clues.
- Buzz Between for homophones and listening.
- Hive Builder for roots, prefixes, and suffixes.