© 2026 Sloth Lingo. Learn easy. Lounge wisely.

lignify

Upper-Intermediate (B2)

IPA: /lɪɡˈnɪfaɪ/

KK: /lɪgˈnɪfaɪ/

intransitive verb
Definition

To change into wood or become woody by developing lignin in the cell walls.


Example

As the plant matures, it will lignify, giving it a stronger structure.


Tense Forms

Past: lignified

Past Participle: lignified


Conversation
Sloth A
Have you ever seen how trees lignify over time?
Sloth B
Yeah, it’s fascinating how they become so strong and durable.
Sloth A
I read that it happens when lignin builds up in their cell walls.
Sloth B
Exactly! That's what gives them their toughness.

Synonyms & Antonyms
Synonyms
harden
solidify
thicken
Antonyms
soften
dissolve
weaken
transitive verb
Definition

To turn into wood or a wood-like substance by adding lignin, which is a complex organic polymer found in the cell walls of many plants.


Example

The plant cells will lignify as they mature, giving them strength and structure.


Tense Forms

Past: lignified

Past Participle: lignified


Conversation
Sloth A
I read that some plants can lignify over time.
Sloth B
Really? I didn't know that could happen.
Sloth A
Yeah, it helps them become stronger and more resistant.
Root Explanation

Lignify → It is formed from "lignum" (meaning wood) and "-fy" (meaning to make or cause to be). The word "lignify" means to make or turn into wood.

Memory Tip

Think of turning something into 'wood' ('lignum') — that's why 'lignify' means to make something woody.

Visually Confused Words
ignify
malignify
signify
dignify
flintify
Is this page helpful?
Sloth B
That makes sense! Nature has some clever tricks.

Synonyms & Antonyms
Synonyms
harden
thicken
solidify
Antonyms
soften
weaken
dissolve