not allowing liquids or gases to pass through
- Similar:
- waterproof
- Opposite:
- absorbent
11+ vocabulary theme
Science & space
Words from science lessons, inventions and the universe. Foundation words are free for everyone; the harder levels come with Premium.
Quick quiz
Ten questions from the science & space theme in the 11+ styles: closest meaning, opposites, odd one out, words in context and missing words. Marked straight away, with explanations. No account needed.
Start the quizPrintables
Printables appear here once this list has words.
More themes
- Feelings & moods
- Character & personality
- Movement & action
- Speaking & sounds
- Looks & appearance
- Size & amount
- Light & colour
- Time & change
- Weather & nature
- Animals & living things
- Places & buildings
- Home & everyday things
- Thinking & knowing
- Good & bad
- Speed & strength
- Friendship & conflict
- Food & the senses
- Body & health
- Adventure & danger
- Stories & imagination
- School & learning
- Rules, power & society
- Work & money