adj
interdimensional
Interdimensional (adj) means existing or travelling between different dimensions, especially in science fiction. Example: “The show's hero uses an interdimensional portal to jump between parallel worlds.”
adj
1
Existing or travelling between different dimensions, especially in science fiction.
"The spaceship made an interdimensional jump."
"The show's hero uses an interdimensional portal to jump between parallel worlds."
"“I’m not crazy,” she said. “I’m literally just living a normal life while also, you know, discovering interdimensional communication.”"
— Kashmir Hill, They Asked ChatGPT Questions. The Answers Sent Them Spiraling (2025)
How to use interdimensional
Learner’s notesIn plain EnglishA sci-fi term for anything that crosses from one dimension or parallel universe into another.
Common pairings
interdimensional portal
interdimensional travel
interdimensional being
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Word forms
- Plural
- interdimensionals
Fill the gap
Can you complete this real example?
The show's hero uses an _____ portal to jump between parallel worlds.
Etymology
From inter- ("between") plus dimensional.
Rhymes for interdimensional
coronal
rational
diagonal
personal
seasonal
national
optional
regional
hormonal
hexagonal
fictional
emotional
See all rhymes for interdimensional →
Frequently asked questions
What does “interdimensional” mean?
The word “interdimensional” means existing or travelling between different dimensions, especially in science fiction. In plain terms, a sci-fi term for anything that crosses from one dimension or parallel universe into another.
How do you use “interdimensional” in a sentence?
Here is “interdimensional” used in a sentence: “The show's hero uses an interdimensional portal to jump between parallel worlds.”
What part of speech is “interdimensional”?
“Interdimensional” is an adjective.
What is the meaning of interdimensional?
"interdimensional" (adj) means existing or travelling between different dimensions, especially in science fiction.
