ancient or old, referring to times long past
surname Gupaleo- or prefix for ancient things
Adjective / Noun / PrefixNeutral#time#history#surnames
/[ku³⁵]/Tone: 214 (low dipping in isolation, often rises as 35 due to tone sandhi) 古
gǔgu3
|++ˇ(214)
=gǔ Type: Unaspirated Velar
Sounds like: g sound as in 'go'
Airflow Tactile Test: No burst of air (sounds like 'c' in Vietnamese 'cá' or 'k' in English 'skate').
Tongue & Mouth Position: Back of the tongue raises against the soft palate, releasing softly.
Vowel Group: -u vowel group
Sounds like: u rhymes with oo in 'boo'
Mouth Shape Guide: Pronounce as standalone vowel 'oo'.
Common Learner Trap: Keep vowel quality steady across all 4 tone contours.
Tone Pitch & Cadence: Tone 3 dips low like a sigh of relief before rising back up in pitch.
Sandhi: When followed by another Tone 3 syllable, gǔ changes to a Tone 2 (rising 35) sound.
👂Listening trap: Do not confuse with gù (Tone 4, sharp drop), which means 'therefore' or 'reason'.
👋Physical Tone Gesture: Hand moves down from chest level and swings back up into the air, tracing a valley.
Topology: Single character · Strokes: 5 strokes
Writing Balance Rule: Top part (十) is compact and centered, while the bottom part (口) opens wide to stabilize the character.
Radical 口 · Mouth Radical (mouth or opening)
Composed of 十 (ten) placed above 口 (mouth). What has passed through ten mouths (told by generation after generation) is ancient knowledge.
- 十 Ten / completeness
- 口 Mouth / passing down word-of-mouth
Liushu category: Compound ideogram (会意)
Origin: Oracle bone script shows a shield (十) above a mouth or a container, or ten generations passed down by word of mouth.
Semantic Evolution: Originally signified old traditions passed through generations, evolving into the general meaning of 'ancient' or 'old'.
- It serves as both a common standalone adjective and a frequent surname (Gu).
🇯🇵Kanji (Japanese)
On: コ / Kun: ふる.い, ふる-
Vivid Mnemonic Story
Over **ten (十)** generations, stories passed from **mouth (口)** to mouth became **ancient (古)** legends.
故gùtherefore, reason, pastAdd a strike component (攵) on the right to mean 'reason' or 'past cause'.
固gùfirm, solidEnclose inside an outer box (囗) to mean 'solid/secure enclosure'.
胡húrecklessly, foreignAdd flesh/moon (月) on the left.
Lookalikes & Traps (形近字)
右(yòu)
右 has a horizontal top stroke with a slash and a 'mouth' at the bottom right, meaning 'right side'.
8. Mastery
Active Recall Challenge 长城是一处非常[___]的建筑。
Clue: gǔ
Common Learner PitfallWriting the top horizontal stroke too long, making it look like a modified '右' character.
Memory Prompts
Recognition: What does 古 mean when you see it in words like 古代?
Production: How do you write the character for 'ancient' (gǔ) using 'ten' and 'mouth'?
Speed: Searching YouTube for native pronunciation videos...