profound
/prəˈfaʊnd/- 1.
Having great depth, strength, or importance. A profound thing affects you deeply or changes the way you think. It goes far beyond what is ordinary or surface-level.
- The documentary had a profound impact on her view of poverty.
- Losing his father was a profound experience that changed him forever.
- The new policy brought profound changes to the education system.
- 2.
Showing very great knowledge, wisdom, or understanding. A profound thinker or statement goes beyond the obvious and reveals something deep and true.
- She made a profound observation that silenced the entire room.
- His profound understanding of history impressed all his students.
Adinary Nuance
Profound is close to deep, significant, and meaningful, but it is stronger and more specific than all three. "Deep" is versatile — a deep voice, a deep breath — but "profound" is reserved almost entirely for ideas, feelings, or effects that hit at a fundamental level. "Significant" is more neutral and factual (a significant rise in prices), while "profound" carries emotional and intellectual weight (a profound shift in thinking). "Meaningful" is warmer and more personal in tone; "profound" is more serious and suited to academic or formal contexts. In IELTS writing, swapping "big" or "great" for "profound" — as in "a profound effect" — is a reliable way to signal a higher band register.
In other languages
- Vietnamese
- sâu sắc
- Spanish
- profundo
- Chinese
- 深刻
- Japanese
- 奥深い
- Korean
- 심오한
Etymology
From Old French "profond" and Latin "profundus," meaning "deep" — built from "pro-" (before, forward) and "fundus" (bottom). It entered English in the 14th century, originally describing physical depth, then quickly shifting to intellectual and emotional depth.
Common phrases
Synonyms
Related words
Frequently asked questions
- What is the difference between 'profound' and 'deep'?
- 'Deep' can describe many things — a deep pool, a deep voice, a deep friendship. 'Profound' is almost always used for ideas, experiences, or feelings that have very great intellectual or emotional significance. 'A profound insight' sounds more formal and serious than 'a deep insight.'
- Is 'profound' a formal word? Can I use it in everyday speech?
- Yes, 'profound' leans formal and is most natural in academic writing, essays, and serious discussions. In casual conversation, people usually say 'really deep' or 'really powerful' instead. Using it in spoken English is fine but may sound slightly elevated or literary.
- Can I use 'profound' in IELTS writing tasks?
- Absolutely — 'profound' is an excellent IELTS word. Phrases like 'a profound effect,' 'a profound impact,' or 'profound changes' are common in high-band essays. They show lexical range and academic register, which examiners reward.
- What is the adverb form of 'profound'?
- The adverb is 'profoundly.' For example: 'She was profoundly affected by the news.' It works well in both spoken and written English and is just as useful in IELTS as the adjective form.