subtle
10 synonyms and 3 antonyms for subtle, grouped by meaning and by how common each one is.
Adjective — So slight or delicate that it is barely noticeable.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Less common
Still standard English, but they carry more weight.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
Antonyms
How to use subtle
The word patterns that sound natural to a native speaker.
Etymology
From Middle English subtil, borrowed via Old French from Latin subtilis ("fine, delicate, precise"), from sub- ("under") plus tela ("web, weave"). The modern spelling with a "b" comes from imitating the Latin, though the letter was never actually pronounced.
Full origin of subtle →Frequently asked questions
What does “subtle” mean?
The word “subtle” means so slight or delicate that it is barely noticeable. In plain terms, faint, delicate, or not obvious — something you might miss if you're not paying close attention.
How do you pronounce “subtle”?
“Subtle” is pronounced SUHTL (/ˈsʌtəl/ in IPA).
How do you use “subtle” in a sentence?
Here is “subtle” used in a sentence: “There was a subtle hint of vanilla in the coffee.”
What is another word for “subtle”?
Words with a similar meaning to “subtle” include tricky, nice, delicate and knotty.
What is the opposite of “subtle”?
The opposite of “subtle” — its antonyms — are manifest, obvious and simple.
What part of speech is “subtle”?
“Subtle” is an adjective.
Where does the word “subtle” come from?
The word “subtle” comes from Latin.
Is “subtle” a common word?
“Subtle” is a fairly common word in modern English, usually learned at around the B2 level.
What is the difference between "subtle" and "slight"?
Both describe something small in degree, but "subtle" adds the idea that careful attention is needed to notice it, as in a subtle change of tone. "Slight" is purely about size or degree and carries no suggestion that the thing is hard to detect.
Why is the "b" in "subtle" silent?
The "b" in "subtle" is never pronounced; the word sounds like "SUT-ul". English spelling kept the "b" to reflect the word's Latin root, subtilis, which is also why related forms such as "subtlety" and "subtly" keep the silent letter.
What is a subtle hint?
A subtle hint is a suggestion made so indirectly that it is barely noticeable and takes some thought to pick up. It is the opposite of an open request: the speaker implies what they want rather than stating it outright.