bedrock
US /ˈbɛdˌrɑk/
UK /'bedrɒk/
- Noun (Countable/Uncountable)
- Fundamental idea underlying a concept
- Solid rock under the level of soil in the ground
C1Morechemical
US /ˈkɛmɪkəl/
UK /ˈkemɪkl/
- Noun (Countable/Uncountable)
- Basic substance produced by mixing elements
- The branch of science concerned with the substances of which matter is composed, the investigation of their properties and reactions, and the use of such reactions to form new substances.
- Adjective
- Made of various elements
A2Moresignal
US /ˈsɪɡnəl/
UK /'sɪɡnəl/
- Verb (Transitive/Intransitive)
- To be evidence/an indication something will happen
- To make a noise or motion to tell someone to start
- Noun (Countable/Uncountable)
- Evidence or an indication something will happen
- Movement of a hand or other means to send messages
A2Morewarfare
US /ˈwɔrˌfɛr/
UK /ˈwɔ:fɛə/
- Uncountable Noun
- Methods used by those fighting in a war
- Engagement in or the activities involved in war or conflict.
B2Morewatch out
US /wɑtʃ aʊt/
UK /wɔtʃ aut/
- Phrasal Verb
- To be careful; to be alert to danger
A1More
Vocabulary
- watch out: To be careful; to be alert to danger
- chemical: Basic substance produced by mixing elements
- signal: To be evidence/an indication something will happen
- support: To give assistance or advice to someone
- bring: To take or go with someone to a place
- warfare: Methods used by those fighting in a war
- save: To make your computer keep a file
- die: Cube with dots numbering 1-6 on it used in games
- watch: To keep in check, manage, or control something
- soon: At a time not long from now
- bedrock: Fundamental idea underlying a concept
- family: Close group of people or organizations
- air: Mixture of gases around the earth that we breathe
Get the full experience in the app
Learn anywhere with detailed sentence and usage analysis
01:03
She took a brave step forward, leaving behind her comfort zone to chase her dreams.
Vocabulary
- brave
adj. Having courage
- comfort zone
phr. A familiar situation where one feels safe
Explanation
a brave step is a noun phrase, where brave is an adjective modifying the noun step, meaning "a courageous step".
forward is an adverb modifying step, meaning "ahead".
The whole phrase serves as the object, answering the "what" of took (verb) — she took a brave step forward.
Get the full experience in the app
Look up words anytime with pronunciation, part of speech, and usage
brave
US/brev/
UK/breɪv/
adj.Brave
v.t.To bravely face
A2 Elementary
Get the full experience in the app
Practice speaking anytime and get instant pronunciation feedback
Try this speaking exercise.
Try practicing with this sentence.
80
Wednesday & Enid Camp Fight Scene | Wednesday Season 2
0
Lê An Nhiên Nghiêm posted on 2026/07/21Get ready for a thrilling scene from Wednesday Season 2! You'll see Wednesday and Enid in a high-stakes confrontation, and you can pick up some dramatic phrases like "Watch out— It's here again!" and "Secrets are the bedrock of the Addams Family." This is a fantastic chance to boost your English comprehension with exciting dialogue!
Learn this video on the APP!
The VoiceTube App has more in-depth practice for videos!